Lepidosaur EVERYTHING Flashcards

1
Q

anapsid

A

0 fenestra (turtles)

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2
Q

diapsid

A

2 fenestrations, sauropsids/truly tuatara

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3
Q

synapsid

A

1 fenestra (mammals

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4
Q

acrodont dentition

A

peg-like, fused to jaw (chameleons)

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5
Q

pleurodont dentition

A

fused to side of jawbone (iguanids)

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6
Q

thecodont dentition

A

in sockets, archosaurs

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7
Q

solenoglyphy

A

viperids, retractable, hollow

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8
Q

proteroglyphous

A

elapids and others, fixed grooved front fangs

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9
Q

opisthoglyphy

A

many colubrids, rear fanged

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10
Q

aglyphous

A

no fangs, many boas

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11
Q

keeled scales

A

look spiky

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12
Q

beaded scales

A

look like beads - chameleons, beaded lizards

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13
Q

osteoderms

A

bony deposits (only heloderma)

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14
Q

sphenodontidae

A

family of tuatara. pineal eye, diapsid skull, low kinesis

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15
Q

scincidae

A

family in squamata. small limbs, short neck, smooth scales, MANY limb losses.

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16
Q

gekkonidae

A

family in squamata. small, toe pads, this is basic geckos but there are 7 families

17
Q

cordylidae

A

the pine cone looking guy, grabs its tail in defense (within skinks)

18
Q

xantusiidae

A

night lizard. extremely beaded, smooth head and tail (skink head)

19
Q

teiidae

A

family in squamata. whiptails, racerunners, tegu. rectangular ventral scales. forked tongues

20
Q

bipedidae

A

family in squamata. mexican burrowing lizard, front legs only

21
Q

rhineuridae

A

family in squamata. our family of worm lizards for this exam

22
Q

lacertidae

A

wall lizards and true lizards he was like idk man

23
Q

gymnophthalimidae

A

spectacled lizards. our specimen is VERY TINY.

24
Q

elapidae

A

coral snakes etc. and the big sea snake, all of ours are striped/color blocked

25
Q

colubridae

A

varied incredibly pls help me

26
Q

boidae

A

boas. aglyphous, pit organ, pelvic spurs

27
Q

viperidae

A

pit organs, we have all rattlesnakes that look really pissed off

28
Q

helodermatidae

A

family in squamata. beaded lizards - wide body, thick tail, blunt head

29
Q

anguidae

A

we will see a glass lizard! very smooth yay

30
Q

varanidae

A

monitor lizards. long necks, forked tongues

31
Q

chameleonidae

A

compressed, fused digits, acrodont

32
Q

iguanidae

A

spikes, dewlap. includes chuckwallas

33
Q

leiocephalidae

A

curly-tails

34
Q

corytophanidae

A

helmeted lizards (basalisks). looks like a skinny beast with a tiny mohawk

35
Q

tropiduridae

A

ground lizards! slash LAVA. ours looks like an iguana with no head crest

36
Q

dactyloidae

A

anoles:)

37
Q

phrynisomatidae

A

fence lizards, includes the horny toad

38
Q

crotaphytidae

A

collared lizards. pleurodont, smooth, patterned (like fence lizard but smoooth and dots)