Final Review Flashcards

1
Q

EN of Thyreophora?

A

Dermal Armor

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2
Q

EN of of Stegosaurus?

A

Plates

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3
Q

EN of Ankylosaurians?

A

Dorsal Shield

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4
Q

EN of Ankylosaurids?

A

Horns and Clubbed Tail

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5
Q

EN of Cerapods?

A

Diastema

Uneven Enamel Thickness

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6
Q

EN of most Ornithopods?

A

Kinetic Skull

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7
Q

EN of Iguanodon and Hadrosaurids?

A

No upper front teeth

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8
Q

EN of Hadrosaurids?

A

Dental Battery

Large Nasal passages

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9
Q

EN of Margin Heads?

A

Shelf along back of skull

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10
Q

EN of Ceratopsians?

A

Rostral Bone

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11
Q

EN of Protoceratopsids and Ceratopsids?

A

Dental Batteries

Frill

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12
Q

EN of Ceratopsids?

A

Horns

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13
Q

EN of Saurushcia?

A

Neck vertebrae lengthened

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14
Q

EN of Sauropodomorphs?

A
Long neck (at least 10 vertebrae)
Small heads
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15
Q

EN of Sauropods?

A

Denser limb bones
Nostrils at top of skull
Necks with at least 12 vertebrae
Even smaller heads

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16
Q

EN of Brachiosaurus and Titanosaurus?

A

Hollow spaces in neck vertebrae

17
Q

EN of theropods?

A

Knife-like teeth

Hollow bones

18
Q

EN of Tetanurans?

A

Stiff tails
3-digit hands
Complex branching air sacs

19
Q

EN of Coelurosaurs?

A

Fused clavicles

Primitive feathers

20
Q

EN of Ornithomimids?

A

No teeth

21
Q

EN of Maniraptors?

A

Even stiffer tails
Semi-lunate carpal
Bowed Ulna
Reverse pubis

22
Q

EN of Oviraptorosaurians?

A

No teeth (later groups)

23
Q

EN of Avialae and Deininychosaurians?

A

Asymmetric feathers

24
Q

EN of Deinonychosaurians?

A

Large retractable claw

25
Q

What are ENs of Ornithischians?

A

Reverse Pubis
Predentary Bone
Low Jaw Joint