List of the Paleozoic life of West Virginia

• †Acosmoblatta • †Acosmoblatta eakiniana – type locality for species • †Acosmoblatta permacra – type locality for species • †Acrospirifer • †Adiantities • †Adiantities beechensis – type locality for species • †Adiantites • †Adiantites tenuifolius • †Ageleodus • †Alethopteris'' • †Alethopteris ambigua – or unidentified comparable form • †Alethopteris aquilina • †Alethopteris decurrens • †Alethopteris evansii • †Alethopteris gigas • †Alethopteris grandini • †Alethopteris grandifolia – or unidentified comparable form • †Alethopteris massilionis • †Alethopteris lonchitica • †Alethopteris parva • †Alethopteris pennsylvanica • †Alethopteris serlii • †Alethopteris serlii var. americana • †Alethopteris serlii var. europaea • †Alethopteris sternberg • †Alethopteris virginiana • †Allenella • †Allenella tullius • †Amblyblatta • †Amblyblatta lata – type locality for species • †Ambocoelia • †Ambocoelia gregaria • †Ambocoelia umbonata • †Amoeboblatta • †Amoeboblatta permanenta – type locality for species • †Aneimites • †Aneimites adiantoides • †Aneimites fertilis – previously classified as †Wardia fertilis • †Aneimites tenuifolius – or unidentified related form • †Aneurophyton – or unidentified related form • †Aneurophyton olnense • †Annularia'' • †Annularia acicularis • †Annularia asteris • †Annularia carinata • †Annularia cuspidata • †Annularia galoides • †Annularia minuta • †Annularia mucronata • †Annularia radiata • †Annularia ramosa • †Annularia sphenophylloides • †Annularia stellata • †Anoplea • †Anoplea nucleata • †Anthraconauta • †Aparchites • †Aparchites obliquatus • †Aparchites punctillosa • †Apempherus • †Apempherus complexinervis – type locality for species • †Apempherus fossus – type locality for species • †Aphlebia • †Aphlebia filiciformis • †Aphlebia filiciformis var. majus • †Aphlebia laciniata • †Aphlebia lactuca • †Aphlebia speciosissima • †Aphlebia spinosa • †Archaeopteridium • †Archaeopteridium tschermackei • †Archaeopteris • †Archaeopteris halliana • †Archaeopteris hibernica • with insets detailing its anatomy †Archaeopteris macilenta'' • †Archaeopteris obusa • †Archaeopteris sphenophyllifolia • †Archaeopteris stricta – or unidentified related form • †Areomartus – type locality for genus • †Areomartus ovatus – type locality for species • †Arrhythmoblatta • †Arrhythmoblatta detecta – type locality for species • †Arrhythmoblatta scudderiana – type locality for species • †Artisia • †Artisia approximata • †Asolanus • †Asolanus camptotaenia • †Asterocalamites • †Asterocalamites scrobiculatus • †Asterophyllites • †Asterophyllites charaeformis • †Asterophyllites equisetiformis • †Asterophyllites erectifolius • †Asterophyllites gracilis • †Asterophyllites longifolius • †Asterophyllites lycopodioides • †Asterophyllites minutus • †Asterophyllites rigidus • †Athyris • †Athyris angelica • †Atrypa • †Atrypa reticularis – report made of unidentified related form or using admittedly obsolete nomenclature • †Aulacotheca • †Aulacotheca campbellii • †Aulopora • †Aviculopecten'' • †Aviculopecten batesvillensis • †Aviculopecten crenistriatus – or unidentified comparable form ==B==

• †Baiera • †Baiera braun • †Baiera virginiana • †Barbclabornia • †Barbclabornia luedersensis • †Barinophyton • †Barinophyton sibiricum • †Bassipterus • †Bassipterus virginicus • †Beyrichia • †Beyrichia moodeyi • †Bluefieldius • †Bluefieldius mercerensis • †Bollia • †Bollia hama • †Bollia hindei • †Bollia nitida • †Bollia planofibra • †Bollia ungula • †Bothrodendron • †Bothrodendron minutifolium – or unidentified comparable form • †Bradyblatta • †Bradyblatta mucronata – type locality for species • †Bradyblatta sagittaria – type locality for species • †Buthotrephis • †Buthotrephis gracilis • Bythocypris • †Bythocypris keyserensis • †Bythocypris phaseolina ==C==

• †Calamites'' • †Calamites approximatus • †Calamites cannaeformis • †Calamites cistii • †Calamites radiatus • †Calamites ramosus • †Calamites roemeri • †Calamites suckowi • †Calamites suckowii • †Calamostachys • †Calamostachys lanceolata • †Calamostachys ramosus • †Callipteridium'' • †Callipteridium dawsonianum • †Callipteridium grandifolium • †Callipteridium inaequale • †Callipteridium oblongifolium • †Callipteridium odontopteroides • †Callipteridium unitum • †Callipteris • †Callipteris conferta • †Callipteris diabolica • †Callixylon • †Callixylon erianum • †Calymene • †Calymene camerata • †Calymene cresapensis • †Calymene niagarensis'' • †Camarotoechia • †Camarotoechia andrewsi • †Camarotoechia limitare • †Camarotoechia litchfieldensis • †Camarotoechia tonolowayensis • †Caneyella • †Caneyella richardsoni • †Cardiocarpon • †Cardiocarpon bicuspidatum • †Cardiocarpon cornutum • †Cardiocarpon elongatum • †Cardiocarpon minor • †Cardiocarpus • †Cardiomorpha • †Cardiomorpha obovata • †Cardiopteris • †Cardiopteris frondosa • †Carniodus • †Carniodus carnulus • †Carpolithes • †Carpolithes bi-carpus • †Carpolithes ellipticus • †Carpolithes fragarioides – tentative report • †Carpolithes marginatus • †Carpolithes virginianus – type locality for species • †Caulopteris • †Caulopteris elliptica • †Caulopteris gigantea • †Cavellina • †Cavellina planoprocliva • †Charbeckia • †Charbeckia macrophylla • †Cheilanthites • †Cheilanthites nummularius – or unidentified comparable form. • †Cheilanthites obtusilobus • †Cheilanthites obtusilobus var. dilatata • †Cheilanthites solidus • †Cheilanthites squamosus • †Cheilanthites trifoliatus • †Chonetes • †Chonetes novascoticus • †Clidochirus • †Coelospira • †Coelospira sulcata • †Condrusia • †Cordaicarpon • †Cordaicarpon circularis • †Cordaicarpon cinctum • †Cordaicarpon gutbieri • †Cordaites • †Cordaites borassifolius • †Cordaites crassinervis • †Cordaites principalis • †Cordaites robbii • †Cornulites • †Courvoisiella • †Courvoisiella ctenomorpha • †Crassigyrinus'' • †Crossoceras • †Crossoceras belandi • †Crurispina • †Crurispina nana • †Cupularostrum • †Cupularostrum contracta • †Cyclopteris • †Cyclopteris valida – probably the same as Triphyllopteris virginiana • †Cyperites • †Cyperites bicarinatus • †Cypricardella ==D==

• †Dalmanella • †Dalmanella lenticularis • †Dalmanites'' • †Dalmanites limulurus • †Danaeides • †Danaeides emersoni • †Delthyris • †Deltopecten • †Deltopecten caneyanus – or unidentified comparable form • †Devonochonetes • †Devonochonetes coronatus • †Devonochonetes scitulus • †Dibolbina • †Dibolbina cristata • †Dichophyllum • †Dichophyllum moorei • †Dicladoblatta • †Dicladoblatta defossa – type locality for species • †Diedrorynchus – type locality for genus • †Diedrorynchus dictyum – type locality for species • †Diploceraspis'' • †Diploceraspis burkei • †Diplothema • †Diplothema pachyderma • †Distomodus • †Distomodus nodosus – type locality for species • †Ditomopyge • †Ditomopyge decurtata • †Dizygopleura • †Dizygopleura costata • †Dizygopleura halli • †Dizygopleura orealis • †Dizygopleura simulans • †Dizygopleura subovalis • †Dolerotheca • †Dolerotheca pennsylvanica • †Donaldina • †Donaldina superclivis – type locality for species • †Douvillina • †Douvillina inequistriata • †Drepanellina • †Drepanellina clarki • †Drepanopterus'' • †Drepanopterus nodosus ==E==

• †Ectogrammysia • †Ectogrammysia inaffecta – type locality for species • †Ectogrammysia prolata – type locality for species • †Edaphosaurus'' • †Edaphosaurus colohistion – type locality for species • †Edmondia • †Edmondia equilateralis • †Edmondia equilateralus • †Edmondia suborbiculata • †Elkinsia • †Elkinsia polymorpha • †Endelocrinus • †Endelocrinus kieri • †Equisetides • †Equisetides rugosus • †Equisetides schimper • †Equisetides striatus • †Equisetites • †Equisetites elongatus • †Equisetites occidentalis • †Equisetites rugosus • †Equisetites striatus • †Eremopteris • †Eremopteris artemisiaefolia • †Eremopteris cheathami • †Eremopteris decomposita – or unidentified comparable form • †Eremopteris elegans – or unidentified comparable form • †Eremopteris lincolniana – or unidentified comparable form • †Eremopteris macilenta • †Eremopteris microphylla • †Eremopteris sauvieri – or unidentified comparable form • †Etoblattina • †Etoblattina aperta – type locality for species • †Etoblattina exigua – type locality for species • †Eucalyptocrinites • †Eukloedenella • †Eukloedenella umbiculata • †Eurypterus'' • †Eurytaenia – type locality for genus • †Eurytaenia virginiana – type locality for species • †Eviostachya – or unidentified comparable form ==F==

• †Favosites'' • †Favosites helderbergiae • †Floweria • †Floweria chemungensis ==G==

• †Gerablattina • †Gerablattina eversa – type locality for species • †Gerablattina inculta – type locality for species • †Gerablattina perita – type locality for species • †Gillespia • †Gillespia randolphensis • †Greererpeton'' • †Greererpeton burkemorani • †Guilielmites • †Guilielmites geinitz • †Guilielmites orbicularis • †Gypidula • †Gypidula coeymanensis • †Gyracanthus ==H==

• †Halliella • †Halliella fissurella • †Halliella subequata • †Halonia • †Hapalocrinus • †Hierogramma • †Hindella • †Hindella congregata • †Holcospermum • †Holcospermum maizerentense • †Holopea • †Holopea flintstonensis • †Homeospira • †Homeospira evax • †Hormotoma • †Hormotoma rowei • †Hughmilleria'' • †Hughmilleria bellistriata • †Hylopus • †Hylopus hamesi • †Hyphantozyga • †Hyphantozyga fenestrata – type locality for species ==J==

• †Kloedenella • †Kloedenella bisulcata • †Kloedenia • †Kloedenia clarkei • †Kloedenia normalis ==L==

• †Leperditia • †Leperditia alta • †Leperditia elongata – or unidentified comparable form • †Leperditia scalaris • †Lepidocystis • †Lepidocystis vesicularis • . Eli Heimans (1911). †Lepidodendron'' • †Lepidodendron aculeatum • †Lepidodendron acuminatum • †Lepidodendron brittsii – or unidentified comparable form • †Lepidodendron clypeatum • †Lepidodendron dichotomum – or unidentified comparable form • †Lepidodendron lanceolatum • †Lepidodendron magnum – or unidentified comparable form • †Lepidodendron modulatum • †Lepidodendron obovatum • †Lepidodendron rushvillense • †Lepidodendron selaginoides • †Lepidodendron sternbergii • †Lepidodendron veltheimianum • †Lepidodendropsis • †Lepidodendropsis scobiniformis • †Lepidophloios • †Lepidophloios laricinus – or unidentified comparable form • †Lepidophyllum • †Lepidophyllum acuminatum • †Lepidophyllum brevifolium • †Lepidophyllum campbellianum • †Lepidophyllum cultriforme – or unidentified comparable form • †Lepidophyllum hastatum • †Lepidophyllum jenneyi • †Lepidophyllum lanceolatum • †Lepidophyllum oblongifolium • †Lepidostrobophyllum • †Lepidostrobus • †Lepidostrobus ornatus • †Lepidostrobus salisburyi • †Lepidostrobus variabilis • †Lepocrinites • †Lepocrinites gebhardi • †Leptaena • †Leptaena rhomboidalis – report made of unidentified related form or using admittedly obsolete nomenclature • †Leptodesma • †Leptodesma matheri • †Leptodesma occidentale – or unidentified related form • †Leptodesma pennsylvanica • †Leptodesma spinerigum • †Leptostrophia • †Leptostrophia bipartita • †Leptostrophia proutyi • †Lescuropteris • †Lescuropteris adiantites • †Lescuropteris moorii • †Levizygopleura • †Levizygopleura inornata • †Limipecten • †Limipecten greerensis – type locality for species • †Limnopus • †Limnopus glenshawensis • †Limnosceloides – type locality for genus • †Limnosceloides dunkardensis – type locality for species • †Lingula'' • †Linopteris • †Linopteris neuropteroides • †Linopteris obliqua • †Liocalymene • †Liocalymene clintoni • †Liparoblatta • †Liparoblatta ovata – type locality for species • †Liparoblatta radiata – type locality for species • †Lithostrotion • †Lithostrotion angustum • †Lycopodites • †Lycopodites meekii • †Lycopodites pendulus • †Lycopodites simplex • †Lyginopteris'' • †Lyginopteris bermudensiformis • †Lyginopteris fragilis • †Lyginopteris hoeninghausi • †Lyginopteris hoeninghausii ==M==

• †Macrostachya • †Mariacrinus – report made of unidentified related form or using admittedly obsolete nomenclature • †Mariacrinus stoloniferus • †Mariopteris • †Mariopteris andraena • †Mariopteris acuta • †Mariopteris dimorpha – or unidentified comparable form • †Mariopteris inflata • †Mariopteris latifolia • †Mariopteris muricata • †Mariopteris nervosa • †Mariopteris newberryi • †Mariopteris pottsvillea • †Mariopteris pygmaea • †Mariopteris sillimanni • †Mariopteris sphenopteroides • †Mariopteris spinulosa – tentative report • †Mediospirifer • †Mediospirifer audaculus • †Megakozlowskiella • †Megakozlowskiella sculptilis • †Megalichthyes – or unidentified comparable form • †Megalopteris • †Megalopteris dawsoni – or unidentified comparable form • †Megalopteris hartii • †Megalopteris sewellensis • †Metapoblatta – type locality for genus • †Metapoblatta microptera – type locality for species • †Microsphaeridiorhynchus • †Microsphaeridiorhynchus litchfieldensis • †Modiolopsis • †Modiolopsis gregarius • †Modiolus • †Modiolus waverliensis – or unidentified comparable form • †Mucrospirifer'' • †Mucrospirifer mucronatus • †Murchisonia • †Murchisonia minuta • †Myelodactylus • †Myelodactylus keyserensis • †Mylacris – type locality for genus • †Mylacris virginiana – type locality for species ==N==

• †Naiadites • †Naticonema • †Nematophyllum • †Nematophyllum angustum • †Nervostrophia • †Nervostrophia nervosa • †Neuralethopteris • †Neuralethopteris pocahontas • †Neuralethopteris smithsii • †Neuropteris'' • †Neuropteris agassizi • †Neuropteris auriculata • †Neuropteris biformis • †Neuropteris callosa • †Neuropteris carrii – or unidentified comparable form • †Neuropteris cistii • †Neuropteris cordata • †Neuropteris crenulata • †Neuropteris dictyopteroides • †Neuropteris elrodi • †Neuropteris fimbriata • †Neuropteris flexuosa • †Neuropteris gigantea • †Neuropteris grangeri • †Neuropteris heterophylla • †Neuropteris lindleyana • †Neuropteris loschii • †Neuropteris odontopteroides • †Neuropteris ovata • †Neuropteris planchardi • †Neuropteris planchardi var. longifolia • †Neuropteris plicata • †Neuropteris pocahontas • †Neuropteris rarinervis • †Neuropteris scheuchzeri • †Neuropteris schlehani • †Neuropteris smithii • †Neuropteris sternberg • †Neuropteris tenuifolia • †Neuropteris vermicularis • †Neuropteris zeilleri – or unidentified comparable form • †Nuculavus • †Nuculavus okawensis • †Nuculopsis • †Nuculopsis rectangula ==O==

• †Octonaria • †Octonaria muricata • †Odontopteris • †Odontopteris aequalis • †Odontopteris densifolia • †Odontopteris gracillima • †Odontopteris neuropteroides • †Odontopteris nervosa • †Odontopteris newberryi • †Odontopteris obtusiloba • †Odontopteris obtusiloba var. rarinervis • †Odontopteris subcuneata • †Odontopteris wortheni • †Oligocarpia • †Oligocarpia alabamensis • †Onychodus'' • †Orthacanthus – or unidentified comparable form • †Orthoceras – report made of unidentified related form or using admittedly obsolete nomenclature • †Orthogonophora – type locality for genus • †Orthogonophora distincta – type locality for species • †Orthomylacris • †Orthomylacris franklini – type locality for species • †Orthonychia • †Orthonychia tortuosa • †Oxynoblatta • †Oxynoblatta alutacea – type locality for species ==P==

• †Palaeodictyopteron – report made of unidentified related form or using admittedly obsolete nomenclature • †Palaeodictyopteron virginianum – type locality for species • †Palaeolima • †Palaeoneilo • †Palaeoneilo sera • †Palaeostylus • †Palaeostylus venustus • †Palaeoxyris • †Palaeoxyris appendiculata • †Paleyoldia • †Paleyoldia levistriata • †Paracyclas • †Paracyclas lirata • †Paraechmina • †Paraechmina dubia • †Parahughmilleria • †Parahughmilleria bellistriata • †Parallelodon • †Parallelodon mimina • †Parallelodon minima – or unidentified comparable form • †Pareinoblatta • †Pareinoblatta expuncta – type locality for species • †Pecopteris'' • †Pecopteris angustipinna • †Pecopteris arborescens • †Pecopteris arborescens var. integripinna • †Pecopteris arguta • †Pecopteris aspera • †Pecopteris asplenioides • †Pecopteris candolleana • †Pecopteris dawsoniana • †Pecopteris dentata • †Pecopteris dentata var. crenata • †Pecopteris dentata var. parva • †Pecopteris elegans • †Pecopteris elliptica • †Pecopteris emarginata • †Pecopteris feminaeformis • †Pecopteris germari • †Pecopteris germari var. crassinervis • †Pecopteris germari var. cuspidata • †Pecopteris goniopteroides • †Pecopteris grandifolia • †Pecopteris hemitelioides • †Pecopteris hemiteloides • †Pecopteris heeriana • †Pecopteris imbricata • †Pecopteris inclinata • †Pecopteris integra – or unidentified comparable form • †Pecopteris jenneyi – or unidentified comparable form • †Pecopteris lanceolata • †Pecopteris latifolia • †Pecopteris longifolia • †Pecopteris merianiopteroides • †Pecopteris microphylla • †Pecopteris miltoni • †Pecopteris newberryana • †Pecopteris nodosa • †Pecopteris notata • †Pecopteris oblonga • †Pecopteris oblongifolia • †Pecopteris odontopteroides • †Pecopteris oreopteridia • †Pecopteris ovoides • †Pecopteris pachypteroides • †Pecopteris pennaeformis • †Pecopteris pennaeformis var. latifolia • †Pecopteris platynervis • †Pecopteris pluckeneti • †Pecopteris pluckeneti var. constricta • †Pecopteris plumosa • †Pecopteris polymorpha • †Pecopteris pteroides • †Pecopteris rarinervis • †Pecopteris rotundifolia • †Pecopteris rotundiloba • †Pecopteris schimperiana • †Pecopteris serrulata – tentative report • †Pecopteris sub-falcata • †Pecopteris tenuinervis • †Pecopteris unita • †Pecopteris vestita • †Pecopteris villosa • †Penetoblatta • †Penetoblatta rotundata – type locality for species • †Penetoblatta virginiensis – type locality for species • †Periechocrinus • †Permophorus • †Permophorus octocostatus • †Petalodus'' • †Petrablattina • †Petrablattina ovata – type locality for species • †Phacops • †Phacops cristata • †Phestia • †Phestia pandoraeformis • †Phestia rugodorsata • †Phyloblatta • †Phyloblatta abbreviata – type locality for species • †Phyloblatta abdicata – type locality for species • †Phyloblatta accubita – type locality for species • †Phyloblatta angusta – type locality for species • †Phyloblatta arcuata – type locality for species • †Phyloblatta cassvilleana – type locality for species • †Phyloblatta communis – type locality for species • †Phyloblatta concinna – type locality for species • †Phyloblatta debilis – type locality for species • †Phyloblatta deducta – type locality for species • †Phyloblatta dichotoma – type locality for species • †Phyloblatta dimidiata – type locality for species • †Phyloblatta elatior – type locality for species • †Phyloblatta expugnata – type locality for species • †Phyloblatta expulsata – type locality for species • †Phyloblatta exsecuta – type locality for species • †Phyloblatta fracta – type locality for species • †Phyloblatta funeraria – type locality for species • †Phyloblatta gratiosa – type locality for species • †Phyloblatta immolata – type locality for species • †Phyloblatta imperfecta – type locality for species • †Phyloblatta lata – type locality for species • †Phyloblatta macerata – type locality for species • †Phyloblatta macilenta – type locality for species • †Phyloblatta macroptera – type locality for species • †Phyloblatta mactata – type locality for species • †Phyloblatta mortua – type locality for species • †Phyloblatta obatra – type locality for species • †Phyloblatta praedulcis – type locality for species • †Phyloblatta rebaptizata – type locality for species • †Phyloblatta regularis – type locality for species • †Phyloblatta residua – type locality for species • †Phyloblatta rogi – type locality for species • †Phyloblatta scudderiana – type locality for species • †Phyloblatta secreta – type locality for species • †Phyloblatta uniformis – type locality for species • †Phyloblatta virginiana – type locality for species • †Phyloblatta vulgata – type locality for species • †Physonemus • †Pinna • †Pinna missouriensis • †Platyceras'' • †Platyceras gebharti • †Platyceras magnificum • †Plocezyga • †Plocezyga acuminata • †Plocezyga obscura – type locality for species • †Plocezyga subquadrata – type locality for species • †Plocezyga turbinata • †Poacordaites • †Polidevcia • †Polidevcia stevensiana • †Polyetoblatta – type locality for genus • †Polyetoblatta calopteryx – type locality for species • †Ponderodictya • †Ponderodictya favulosa • †Poroblattina • †Poroblattina gratiosa – type locality for species • †Poroblattina parvula – type locality for species • †Productella • †Productella rectispina • †Promytilus • †Promytilus illinoisensis • †Protathyris • †Protathyris congregata • †Protaxocrinus • †Proterogyrinus • †Proterogyrinus scheelei • †Prothyris • †Prothyris acuticarinata – type locality for species • †Protoleptostrophia • †Protoleptostrophia perplana • †Protorothyris'' – type locality for genus • †Protorothyris morani – type locality for species • †Pseudocrinites • †Pseudozygopleura • †Pseudozygopleura multicostata – or unidentified comparable form • †Pseudozygopleura pandus • †Pseudozygopleura schucherti – or unidentified comparable form • †Pseudozygopleura scitula • †Pseudozygopleura tenuivirga • †Pterinea • †Pterinea emacerata – or unidentified comparable form • †Pterinea flintstonensis • †Ptychopteria • †Ptychopteria pusilla – type locality for species • †Pustulatia • †Pustulatia pustulosa • †Pycnosaccus ==R==

• †Rafinesquina • †Resserella • †Resserella elegantula • †Rhabdocarpos • †Rhabdocarpos amygdalaeformis • †Rhabdocarpos bockschianus • †Rhabdocarpos multistriatus • †Rhabdocarpos oblongatus • †Rhabdocarpos sulcatus • †Rhabdocarpos tenax • †Rhacophyton • †Rhacophyton ceratangium • †Rhipidomella • †Rhipidomella hybrida • †Rhipidomella leucosia – or unidentified comparable form • †Rhipidomella penelope – or unidentified comparable form • †Rhipidomella vanuxemi • land snail †Rhodea'' • †Rhodea vepertina – type locality for species • †Rhynchospirina • †Rhynchospirina globosa • †Rodea (genus) • †Rodea vespertina – type locality for species ==S==

• †Sagenodus – or unidentified comparable form • †Sanguinolites • †Sanguinolites naiadiformis – or unidentified comparable form • †Sanguinolites obliquus – or unidentified comparable form • †Sanguinolites unioniformis – or unidentified comparable form • †Saportaea • †Saportaea grandifolia • †Saportaea salisburioides • †Schellwienella • †Schellwienella elegans • †Schellwienella interstriata • †Schellwienella rugosa • †Schizodus • †Schizodus chesterensis – or unidentified related form • †Schizodus depressus • †Schizophoria • †Schizophoria impressa • †Schuchertella • †Schuchertella deckerensis • †Schuchertella variabilis • †Scudderula • †Scudderula arcta – type locality for species • †Scyphocrinites • †Sedgwickia – tentative report • †Septimyalina • †Shenophyllum • †Shenophyllum cunefolium • †Shenophyllum tenerrimum • †Shenopteris • †Shenopteris elegans • †Shenopteris launoitii • †Sigillaria'' • †Sigillaria approximata • †Sigillaria brardii • †Sigillaria camptotaenia • †Sigillaria dentata – or unidentified comparable form • †Sigillaria fissa • †Sigillaria ichthyolepis – or unidentified comparable form • †Sigillaria reticulata – or unidentified comparable form • †Sigillaria menardi • †Solenomorpha • †Solenomorpha nitida • †Sphaerocystites • †Sphaerotocrinus • †Sphenophyllum'' • †Sphenophyllum angustifolium • †Sphenophyllum antiquum • †Sphenophyllum cornutum • †Sphenophyllum cuneifolium • †Sphenophyllum densifolium • †Sphenophyllum emarginatum • †Sphenophyllum filiculme • †Sphenophyllum fontaineaum • †Sphenophyllum furcatum • †Sphenophyllum lescurianum • †Sphenophyllum longifolium • †Sphenophyllum majus • †Sphenophyllum oblongifolia • †Sphenophyllum oblongifolium • †Sphenophyllum subtenerrimmum • †Sphenophyllum tenue • †Sphenophyllum tenuifolium • †Sphenopteridium • †Sphenopteridium bifidum • †Sphenopteridium brooksi – type locality for species • †Sphenopteridium girtiyi – type locality for species • †Sphenopteridium virginianum • †Sphenopteris'' • †Sphenopteris acrocarpa • †Sphenopteris auriculata • †Sphenopteris breviloba • †Sphenopteris broadheadi – or unidentified comparable form • †Sphenopteris canneltonensis – or unidentified comparable form • †Sphenopteris chaerophylloides • †Sphenopteris communis • †Sphenopteris deliculata • †Sphenopteris dentata • †Sphenopteris dicksonioides • †Sphenopteris distans • †Sphenopteris divaricata • †Sphenopteris dubuissonis – or unidentified comparable form • †Sphenopteris elegans • †Sphenopteris flexicaulis • †Sphenopteris foliosa • †Sphenopteris formosa • †Sphenopteris furcata • †Sphenopteris goepperti – or unidentified comparable form • †Sphenopteris hastata • †Sphenopteris hymenophylloides • †Sphenopteris hoeninghausii • †Sphenopteris karwinensis • †Sphenopteris larischii – or unidentified comparable form • †Sphenopteris lescuriana • †Sphenopteris linearis – or unidentified comparable form • †Sphenopteris linkii • †Sphenopteris lobata • †Sphenopteris microcarpa • †Sphenopteris minuti-secta • †Sphenopteris mixta • †Sphenopteris obtusiloba • †Sphenopteris ophioglossoides • †Sphenopteris pachynervis • †Sphenopteris patentissima • †Sphenopteris pinnatifida • †Sphenopteris rarinervis • †Sphenopteris royi – or unidentified comparable form • †Sphenopteris schatzlarensis • †Sphenopteris spinosa • †Sphenopteris stipulata – or unidentified comparable form • †Sphenopteris subgeniculata • †Sphenopteris tenella • †Sphenopteris tracyana • †Sphenopteris trichomanoides – or unidentified comparable form • †Sphenotus • †Sphenotus aeolus – tentative report • †Sphenotus monroensis • †Sphenotus pisinnus – tentative report • †Sphenotus washingtonensis – or unidentified comparable form • †Spinatrypa • †Spinatrypa hystrix • †Spinocyrtia • †Spinocyrtia granulosa • †Spirifer'' – report made of unidentified related form or using admittedly obsolete nomenclature • †Spirifer corallinensis • †Spirifer keyserensis • †Spirifer mackenzicus • †Spirifer vanuxemi • †Stegerhynchus • †Stegerhynchus neglectum • †Stenochisma • †Stenochisma lamellata • †Stigmaria'' • †Stigmaria ficoides • †Stigmaria stellata • †Streblochondria • †Streblochondria girtyi • †Streblochondria mutata – type locality for species • †Streblochondria tiltoni – type locality for species • †Streblopteria • †Streblopteria girtyi – type locality for species • †Stromatopora • †Stromatopora constellata • †Symphyoblatta • †Symphyoblatta debilis – type locality for species • †Synchirocrinus • †Synchirocrinus keyserensis • †Sysciophlebia • †Sysciophlebia balteata – type locality for species • †Sysciophlebia invisa – type locality for species • †Sysciophlebia patiens – type locality for species • †Sysciophlebia recidiva – type locality for species ==T==

• †Taeniopteris • †Truncatiramus exopthalmus • †Tylothyris • †Tylothyris mesacostalis ==U==

• †Ulodendron • †Ulodendron majus • †Uncinulus • †Uncinulus convexorus • †Uncinulus marylandicus • †Uncinulus obtusiplicatus • †Unicinulus • †Unicinulus marylandicus • †Unklesbayella • †Unklesbayella geinitzi ==W==

• †Waeringopterus'' • †Waeringopterus cumberlandicus • †Wardia • †Wardia fertilis – Later reclassified as †Aneimites fertilis • †Welleria • †Welleria obliqua • †Whitfieldella • †Whitfieldella marylandica • †Whittleseya • †Whittleseya elegans • †Wilkingia • †Wilkingia andrewsi • †Wilkingia neglecta – or unidentified related form • †Wilkingia walkeri • †Wurmiella • †Wurmiella excavata ==X==

• †Zatrachys'' • †Zatrachys serratus • †Zygobeyrichia • †Zygobeyrichia incipiens • †Zygobeyrichia tonolowayensis • †Zygobeyrichia ventricornis • †Zygobeyrichia ventripunctata • †Zygobeyrichia virginia • †Zygosella • †Zygosella vallata ==References==