List of the Mesozoic life of Maryland

• Acirsa • †Acirsa americana – or unidentified related form • †Acirsa clathrata • †Acirsa flexicostata • †Acrocanthosaurus'' – or unidentified comparable form • †Acteon • †Acteon cicatricosus • †Acutostrea • †Acutostrea plumosa • †Aenona • †Aenona eufaulensis • †Aenona georgiana • †Agerostrea • †Agerostrea mesenterica • †Allognathosuchus'' – or unidentified comparable form • †Allosaurus • †Allosaurus medius – type locality for species • †Ambigostrea • †Ambigostrea tecticosta • Amuletum • †Amuletum dumasensis • †Amuletum fasciolatum – or unidentified comparable form • †Amyda'' • †Amyda prisca • †Anatimya • †Anatimya anteradiata • †Ancilla • †Ancilla acutula • †Anomalofusus • †Anomalofusus lemniscatus • †Anomia • †Anomia argentaria • †Anomia ornata • †Anomoeodus • †Anomoeodus latidens • †Anomoeodus phaseolus • †Anteglossia • †Aphrodina • †Aphrodina tippana • †Araloselachus • †Araloselachus cuspidata • †Arctostrea • †Arctostrea falacata • †Argillomys – type locality for genus • †Argillomys marylandensis – type locality for species • †Ariadnaesporites • †Ariadnaesporites intermedius – type locality for species • Arrhoges • †Arundelconodon – type locality for genus • †Arundelconodon hottoni – type locality for species • †Arundelemys – type locality for genus • †Arundelemys dardeni – type locality for species • Astarte • †Astarte culebrensis • †Astrodon'' • †Astrodon johnstoni – type locality for species ==B==

• †Baculites'' • †Baculites baculus • †Baculites elisasi • †Baculites vertebralis • †Bathytormus • †Bathytormus pteropsis • †Bellifusus • †Bellifusus curvicostatus • †Belliscala • †Beretra • †Beretra gracilis – or unidentified comparable form • †Beretra ripleyana • †Beretra speciosa • †Bottosaurus • †Bottosaurus harlani • Botula • †Botula conchafodentis • †Botula lingua • †Botula ripleyana • †Buccinopsis • †Buccinopsis crassicostata ==C==

• Cadulus • †Cadulus obnutus • Caestocorbula • †Caestocorbula crassaplica • †Caestocorbula crassiplica • †Caestocorbula percompressa • †Caestocorbula terramaria • †Camptonectes • †Camptonectes bubonis • Carcharias • †Carcharias holmdelensis • †Carcharias samhammeri • †Cardiaster • †Cardiaster marylandicus • '''' • †Caveola • †Caveola acuta • †Ceratodus'' • †Ceratodus kranzi – type locality for species • Cerithium • †Cerithium weeksi – or unidentified related form • Chiloscyllium • †Chiloscyllium greeni • †Cimoliasaurus • †Cimoliasaurus magnus • †Clavatipollenites • †Clavipholas • †Clavipholas pectorosa • †Clavipholas pectrosa • †Coelosaurus • †Coelosaurus affinis • †Coelosaurus antiquus'' • †Coelurus • †Coelurus gracilis – type locality for species • †Corax • †Corax pristiodontus • Corbula • †Corbula subradiata • †Corymya – or unidentified comparable form • †Corymya tennis • †Couperites • †Couperites mauldinensis • Crassatella • †Crassatella vadosa • †Crenella • †Crenella elegantula • †Crenella serica • †Creonella • †Creonella subangulata – or unidentified comparable form • †Creonella triplicata • †Cretolamna'' • †Cretolamna appendiculata • †Cretolamna serrata – or unidentified comparable form • Cucullaea • †Cucullaea capax • †Cuna • †Cuna texana • †Cuneolus • †Cuneolus pectrosa • †Cuneolus tippana • Cuspidaria • †Cuspidaria ampulla • †Cyclorisma • †Cyclorisma parva • Cylichna • †Cylichna diversilirata • †Cylichna incisa • †Cylindracanthus • †Cymbophora • †Cymbophora appressa • †Cymbophora berryi • †Cymbophora wordeni • †Cymella • †Cymella bella • †Cyprimeria • †Cyprimeria alta • †Cyprimeria depressa • †Cyprimeria major ==D==

• Dasyatis • †Deinonychus'' • †Deinonychus antirrhopus • †Deinosuchus • †Deinosuchus rugosus • †Dentalium • †Dentalium leve • †Deussenia • †Deussenia bellalirata • †Deussenia ripleyana • †Discoscaphites • †Discoscaphites abyssinius • †Discoscaphites conradi • †Discoscaphites gulosus • †Discoscaphites iris • †Drilluta • †Drilluta buboanus • †Drilluta distans • †Drilluta marylandicus ==E==

• †Egertonia • †Ellipsoscapha • †Ellipsoscapha cylindrica • †Ellipsoscapha mortoni • †Ellipsoscapha occidentalis – or unidentified comparable form • , or the "saber-toothed herring" †Enchodus'' • †Enchodus dirus • †Enchodus ferox • †Enchodus feroz • †Endoptygma • †Endoptygma leprosa • †Eoacteon • †Eoacteon linteus • †Etea • †Etea carolinensis • †Eubaculites • †Eubaculites carinatus • †Eubaculites latecarinatus • †Eufistulana • †Eufistulina • †Eulima • †Eulima clara • †Eulima monmouthensis • †Euspira • †Euspira rectilabrum • †Euspira reetilabrum • †Eutrephoceras • †Eutrephoceras dekayi • †Ewingia • †Ewingia problematica • †Exogyra'' • †Exogyra costata ==F==

• †Flabellosmilia • †Flabellosmilia vaughani • †Fulgerca • †Fulgerca attenuata – or unidentified related form • †Fusimilis • †Fusimilis kummeli • †Fusimilis novemcostatus • †Fusimilis tippanus ==G==

• Galeorhinus • †Galeorhinus giradoti • Ginglymostoma • Glossus • Glycimeris • †Glycimeris mortoni • Glycymeris • †Glycymeris rotundata • †Glyptops • †Glyptops caelatus – type locality for species • †Goniochasma • †Goniopholis • †Goniopholis affinis – type locality for species • †Grallator'' – or unidentified comparable form • †Granocardium • †Granocardium dumosum • †Granocardium eufalense • †Granocardium kuemmeli • †Granocardium kummeli • †Granocardium lowei • †Graphidula • †Graphidula multicostata • †Graphidula terebriformis • †Gryphaeostrea • †Gryphaeostrea vomer • Gyrodes • †Gyrodes americanus • †Gyrodes spillmani • †Gyrodes subcarinatus • †Gyrodes supraplicatus ==H==

• †Hadrodus • †Halisaurus'' • †Halisaurus platyspondylus • †Hamatia – type locality for genus • †Hamatia elkneckensis – type locality for species • †Hamulus • †Hamulus falcatus • †Hamulus huntensis – tentative report • †Hamulus onyx • †Hamulus squamosus • †Hercorhynchus • †Hercorhynchus trililatus • †Hercorhyncus • †Hercorhyncus pagodaformis • †Hercorhyncus tippanus • Heterodontus • †Heteromorpha • †Heteromorpha ammonite • †Hoploparia'' • †Hoploparia gladiator • †Hybodus • †Hydrotribulus • †Hydrotribulus asper • †Hyposaurus • †Hyposaurus rogersii • †Hypotodus • †Hypsiloichnus – type locality for genus • †Hypsiloichnus marylandicus – type locality for species ==I==

• with a human indicating its size †Inoceramus'' • †Ischyodus • †Ischyrhiza • †Ischyrhiza avonicola – or unidentified comparable form • †Ischyrhiza mira ==J==

• †Jeletzkytes • †Jeletzkytes criptonodosus • †Jeletzkytes nebrascensis • Juliacorbula • †Juliacorbula monmouthensis ==L==

• Laternula • †Laternula robusta • †Latiala • †Latiala lobata – or unidentified comparable form • coral sea snails Latiaxis'' • †Legumen • †Legumen ellipticum • †Legumen planulatum • Lepisosteus • †Leptosolen • †Leptosolen biplicata • †Leptosolen elongata • Lima • †Lima pelagica • Limatula • †Limatula acutilineata • †Linearia • †Linearia crebelli • †Linearis • †Linearis metastriata • †Liopeplum • †Liopeplum canalis • †Liopeplum coronatum • †Liopeplum cretaceum • †Liopistha • †Liopistha prolexta • †Liopistha protexta • Lithophaga • †Lithophaga carolinensis • †Lithophaga julia • †Longitubus • †Longitubus lineatus • †Longoconcha • Lopha'' • †Lopha falcata • †Lopha mesenterica • †Lowenstamia • †Lowenstamia cucullata • †Loxsomopteris – type locality for genus • †Loxsomopteris anasilla – type locality for species • †Lupira • †Lycettia • †Lycettia tippana • †Lycettia tippanus • †Lyriochlamys • †Lyriochlamys cretosa • †Lyriochlamys cretosus ==M==

• Malletia • †Malletia littlei • †Malletia longfrons • †Malletia longifrons • †Malletia stephensoni • †Mathilda • †Mathilda cedarensis – or unidentified comparable form • †Mathilda corona • †Mauldinia – type locality for genus • †Mauldinia mirabilis – type locality for species • †Menabites • †Menabites delawarensis • †Menabites vanuxemi • †Mesostoma • †Micrabacia • †Micrabacia marylandica • †Micrabacia radiata • †Modiolus • †Modiolus sedesclaris • †Modiolus sedesclarus • †Modiolus trigonus • †Morea • †Morea cancellaria • †Morea marylandica • †Mosasaurus'' • †Mosasaurus conodon • †Mosasaurus dekayi • †Mosasaurus maximus • Myliobatis • †Myliobatis obesus • †Myobarbum • †Myobarbum monmouthensis – tentative report • Myrtea • †Myrtea stephensoni • †Mytilus – tentative report ==N==

• †Napulus • †Napulus octoliratus • nurse shark Nebrius'' • †Nemodon • †Nemodon eufalensis • †Nemodon eufaulensis • †Nemodon stantoni • †Nonactaeonina • †Nonactaeonina graphoides – or unidentified comparable form • Nucula • †Nucula camia • †Nucula cuneifrons • †Nucula percrassa • †Nucula perequalis • †Nucula severnensis • †Nucula slackiana • Nuculana • †Nuculana rostratruncata • †Nuculana whitfieldi • †Nymphalucina • †Nymphalucina linearia ==O==

• sand shark Odontaspis'' • †Odontaspis aculeatus • †Odontaspis macrota • †Odontobasis • †Odontobasis sulcata – or unidentified comparable form • †Oligoptycha • †Opertochasma • †Osteopygis • †Osteopygis emarginatus ==P==

• †Paladmete • †Paladmete cancellaria • †Paladmete laevis • †Paleopsephaea • †Paleopsephaea tenuilirata • Panopea • †Panopea decisa • †Panopea monmouthensis • †Paralbula • †Paralbula casei • †Parmicorbula • †Parmicorbula percompressa • †Parmicorbula terramaria • †Pelletixia • †Pelletixia amelguita – type locality for species • †Periplomya • †Peritresius • †Peritresius ornatus • †Perrisonota • †Perrisonota littlei • †Perrisonota protexta • †Phelopteria • †Phelopteria linguaeformis • †Phelopteria linguiformis • Pholas • †Pinna • †Pinna laqueata • †Placenticeras'' • †Placenticeras placenta • †Placenticeras syrtale • †Platananthus • †Platananthus potomacensis – type locality for species • †Platanocarpus – type locality for genus • †Platanocarpus elkneckensis – type locality for species • †Platanocarpus marylandensis – type locality for species • †Pleuriocardia • †Pleuriocardia eufalensis • †Pleurocoelus – type locality for genus • †Pleurocoelus altus – type locality for species • †Pleurocoelus nanus – type locality for species • †Plicatoscyllium • †Plicatoscyllium antiquum • †Plicatoscyllium derameei • Polinices • †Polinices kummeli • †Postligata • †Postligata wordeni • †Praeleda • †Praeleda compar • †Priconodon – type locality for genus • †Priconodon crassus – type locality for species • preying upon an ammonoid cephalopod †Prognathodon'' • †Prognathodon rapax • †Promathildia • †Promathildia parvula – or unidentified comparable form • †Propanoplosaurus – type locality for genus • †Propanoplosaurus marylandicus – type locality for species • †Protocallianassa • †Protocallianassa mortoni • †Protocardia • †Protocardia spillmani • †Pseudohypolophus • †Pseudohypolophus menultyi • †Pseudolimea • †Pseudolimea reticulata • †Pseudolimea serrata • Pseudomalaxis • †Pseudomalaxis pateriformis • †Pseudomalaxis pilsbryi • †Pseudomalaxis stantoni • †Pteria • †Pteria rhombica • †Pterocerella • †Pterocerella tippana • †Pterotrigonia'' • †Pterotrigonia eufalensis • †Pterotrigonia eufaulensis • †Pterotrigonia thoracica • †Ptychotrygon • †Ptychotrygon vermiculata • †Pugnellus • †Pugnellus densatus • Pycnodonte • †Pycnodonte vesicularis • †Pyrifusus • †Pyrifusus crassus • †Pyrifusus subdensatus • †Pyropsis • †Pyropsis perlata • †Pyropsis prolixa ==R==

• Raja • †Raja farishi • †Remera • †Remera cretacea – or unidentified comparable form • †Remera flexicostata • †Remera juncea • †Remnita • †Remnita anomalocostata • †Remnita biacuminata – or unidentified comparable form • †Remnita hastata • Rhinobatos • †Rhombodus'' • †Rhombodus binkhorsti • †Rhombopsis • Ringicula • †Ringicula clarki • †Ringicula pulchella • Rissoina • †Rissoina tennesseensis ==S==

• †Sargana • †Sargana stantoni • †Scambula • †Scambula perplana • †Scaphites'' • †Scaphites hippocrepis • Serpula • †Serratolamna • †Serratolamna serrata • †Serrifusus – tentative report • †Solariorbis • †Solariorbis clara – or unidentified comparable form • †Solyma • †Solyma elliptica • †Solyma gardnerae • †Sourimis • †Sourimis georgiana – tentative report • †Spanomera • †Spanomera marylandensis • †Sphenodiscus • †Sphenodiscus lobatus • †Sphenodiscus pleurisepta • Squalicorax'' • †Squalicorax falcatus • †Squalicorax kaupi • †Squalicorax pristodontus • Squatina • †Squatina hassei • †Stantonella • †Stantonella interrupta • †Stephanodus • Striarca • †Striarca cuneata • †Striarca saffordi • †Striaticostatum • †Striaticostatum sparsum • †Striatopollis • †Striatopollis paraneus • †Striatopollis vermimurus • †Syncyclonema • †Syncyclonema simplicius ==T==

• Tellina • †Tellinimera • †Tellinimera buboana • †Tellinimera gabbi • †Tenea • †Tenea parilis • †Tenontosaurus'' • †Tenuipteria • †Tenuipteria argentea • †Tenuipteria argenteus • †Thoracosaurus • †Thoracosaurus neocesariensis • Trachycardium • †Trachycardium eufaulensis • †Trachytriton • Turritella'' • †Turritella bilira • †Turritella hilgardi • †Turritella paravertebroides • †Turritella tippana • †Turritella trilira • †Turritella vertebroides ==U==

• †Urceolabrum • †Urceolabrum tuberculatum ==V==

• †Veniella • †Veniella conradi • †Vetericardiella • †Vetericardiella crenalirata • †Vorhisia ==W==