Lepidosaur EVERYTHING Flashcards
(38 cards)
anapsid
0 fenestra (turtles)
diapsid
2 fenestrations, sauropsids/truly tuatara
synapsid
1 fenestra (mammals
acrodont dentition
peg-like, fused to jaw (chameleons)
pleurodont dentition
fused to side of jawbone (iguanids)
thecodont dentition
in sockets, archosaurs
solenoglyphy
viperids, retractable, hollow
proteroglyphous
elapids and others, fixed grooved front fangs
opisthoglyphy
many colubrids, rear fanged
aglyphous
no fangs, many boas
keeled scales
look spiky
beaded scales
look like beads - chameleons, beaded lizards
osteoderms
bony deposits (only heloderma)
sphenodontidae
family of tuatara. pineal eye, diapsid skull, low kinesis
scincidae
family in squamata. small limbs, short neck, smooth scales, MANY limb losses.
gekkonidae
family in squamata. small, toe pads, this is basic geckos but there are 7 families
cordylidae
the pine cone looking guy, grabs its tail in defense (within skinks)
xantusiidae
night lizard. extremely beaded, smooth head and tail (skink head)
teiidae
family in squamata. whiptails, racerunners, tegu. rectangular ventral scales. forked tongues
bipedidae
family in squamata. mexican burrowing lizard, front legs only
rhineuridae
family in squamata. our family of worm lizards for this exam
lacertidae
wall lizards and true lizards he was like idk man
gymnophthalimidae
spectacled lizards. our specimen is VERY TINY.
elapidae
coral snakes etc. and the big sea snake, all of ours are striped/color blocked