eeb390 lab test - fossils
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30 Terms
actinista
fin looks lighter than body + no visible scales
dipnoi
fin looks lighter than body + scale impressions
tetrapodamorpha
fins darker than body / brown fossil
temnospondyl
relatively flat skull + large upwards facing orbit + cast + otic notch
stereospondylomorpha
flat skull + wideset eyes (no real correlation tbh)
branchiosauridae
external gills
lissamphibia
bicuspid pedicellate teeth
seymouriamorpha
kinda looks like if a frog was a reptile
lepospondyl
boomerang head
parareptilia
anaspid
eureptilia
diaspid
therapsida
enlarged temporal fenestra
multituberculate
gonna get just a tooth
pantodonta
herbivore + large canine
creodonta
carnassials
lepticida
small sharp teeth
taeniodonta
orange teeth impression
tillodonta
black tooth impression
dinocerata
plant eater
condylarthra
bunodont
mesonychidae
butterfly shaped
pakicetus
fat lower limb
ambulocetus
reduced forearm
sauropterygia
bigass eyes + tooth plates or long neck or almost shelly
ichthyosaur
dolphin-like
mososaur
pterygoid has teeth
choristodera
giant orbit and gharial snout
pterosaur
long finger
ornithischia
pre-dentary forms beak; retroverted pubis
saurischia
anteroverted pubis
