Fish: •
Asterotrygon spp, an extinct
stingray •
Diplomystus dentatus, an extinct
ray-finned fish •
Knightia spp, an extinct fish related to
herring and
sardines • Seven extinct species of
perch •
Heliobatis radians, an extinct
stingray •
Notogoneus spp, an extinct bottom-feeding fish •
Crossopholis magnicaudatus (Commons), a 1-meter (40 inches) long predatory
paddlefish •
Asineops squamifrons, called 'mystery fish'- allocated its own family
Asineopidae • Two extinct species of the family Osteoglossidae •
Amphiplaga brachyptera, an extinct
freshwater fish • Two extinct species of the genus
Hiodon Amphibians: •
Aleoamphiuma tetradactylum, an extinct omnivorous salamander •
Aerugoamnis paulus, an extinct frog
Mammals: •
Coryphodon •
Onychonycteris finneyi and
Icaronycteris index, bats •
Heptodon, an extinct
tapir •
Apatemys chardini, a tree-dwelling mammal similar to the
lemur •
Protorohippus, an early horse-like mammal •
Palaeosinopa didelphoides, an otter-like carnivore •
Hyopsodus wortmani 'tube sheep', a small omnivore •
L. popoagicum, an extinct
odd-toed ungulate Birds: •
Frigate birds •
Pseudocrypturus cercanaxius, an extinct shoreline bird •
Gallinuloides wyomingesis, an extinct land fowl •
Primobucco mcgrewi, an extinct roller bird • Four extinct species of
parrot-
Cyrillavis coldurnorum, Cyrillavis olsoni, Avolatavis tenens and
Tynskya eocaena Reptiles: •
Afairiguana, an extinct
anole •
Boavus idelmani, a small extinct snake •
Bahndwivici, Afairiguana avius and
Bahndwivici ammoskius, extinct lizards •
Baptemys wyomingenis, an extinct river turtle •
Echmatemys wyomingensis, an extinct pond turtle •
Borealosuchus wilsoni and Tsoabichi greenriverenis, extinct crocodiles • Three species of
soft-shell turtles-
Apalone heteroglypta, Axestemys byssinus and
Hummelichelys guttata •
Baenidae, turtle
Plants: •
Palm trees •
Cattails •
Gyrocarpus spp •
Lagokarpos Lacustris, a type of distinct 'winged fruit' plant
Lagokarpos found in lake deposits •
Ailanthus confucii •
Platycerium, a staghorn
fern •
Salvinia preauriculata, a water fern •
Lygodium kaulfussi 'climbing fern' •
Nelumbo spp • ''
Chaneya tenuis; a genus of uncertain affinities •
Birthwort (species unknown) •
Soapberry • Species similar to a
walnut Arthropods: •
Bechleja rostrata, an extinct species of
shrimp •
Procambarus primaevus, an extinct species of
crayfish • Three unidentified species of
spider •
Dragonflies •
Damselflies •
Crickets • Other insects including
bees and
ants Primary source: ==Gallery==