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Geol 100 Unit 2 Test Review Flashcards | StudBud
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Geol 100 Unit 2 Test Review
Geol 100 Unit 2 Test Review
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Geol 100 Unit 2 Test Review
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1
Which is TRUE of Ceratopsinae (Chasmosaurinae) (ex. Triceratops)
Short face
Short nasal horn
Long nasal horn
Long face
2
Which is among the MOST primitive theropods?
Dimetrodon
Herrerasaurus
Allosaurus
Staurikosaurus
3
What are the evolutionary novelties that distingush Stegosaurs?
Heavier armor
Larger scapulae
Rows of large plates on back
Predentary bone
4
What does the additional joints in Hardrosaurs skulls provide evidence of?
The beak could have been used for cropping vegitation
They may have been able to make complex noises
The tongue could have been used to manipulate food
They may have been able to move their jaws side to side
5
Which is characterized by tubes and crests on their heads
Lambeosaurines
Hadrosaurines
6
Which clade includes primitive theropods, like Dilophosaurus?
Coelurosauria
Carnosauria
Ceratosauria
7
The evoltionary novelty distinguishing Neornithischia is
Teeth with more enamel on one side than the other
Sharp claws on fingers and hands
Dental batteries and AM foot structure
Plant eating
8
Which is a clade of Ornithischian dinosaurs?
Ornithopods
Sauropods
Thyreophorans
Theropods
9
Marginocephalia include
Pachycephalosaurs
Prosauropods
Ceratopsians
Pteranodons
10
What event lead to the development of Plate Tectonics
Mapping earthquakes
Mapping the sea floor topography
Mapping the location of volcanoes
Magnetic striping
11
What is the difference between Ankylosaurids and Nodosaurid Ankylosaurs?
Nodosaurs had large plates on back
Ankylosaurs were bipedal
Nodosaurs have elongate snouts and no club on tail
No difference. They are both Ankylosaurs.
12
What does this image tell us about Pachycephalosauria?
Damage due to head butting
Biological pitting post deposition
Normal domed skulls are not smooth
Damage due to butting rib cages
13
Which is NOT a characteristic of Therizinosauria?
Long slender claws
Rotated pubis
Large Teeth
Herbivorous
14
What about dental batteries contributed to the success of Ornithopods?
Allowed them to process some meat
Allow them to process much fiborous vegitation
Created self-sharpening teeth
Allow them to use cheeks more effectively
15
What are the three middle Iguanodon digits used for?
Defense
Grasping
Walking
16
What was a major concern of Continental Drift?
Wegener did not have evidence of a mechanism for movement
The ages of the sea floor were not symmetrical on either sides of the MOR
There was evidence against the fir of the continents
17
Teeth of Diplodocidae are peg like
false
true
18
What clade of Ornithischia is large headed and often horned?
Coelurosauria
Therizinosauria
Marginocephalia
Sauropodia
19
Which is NOT true of Pachycephalosauria?
Divided into domed and non-domed
Domed skulls above the brain
Distantly related to Ceratopsidae
Bipedal Ornithiscians
20
Sauropods necks elongate through the addition of vertebrae as ADULTS
true
false
21
What is true about Sauropods?
Includes Camerasaurus
Long neck giants
Have VERY fragile skulls
Have air-filled (pneumatic) vertebrae
22
Which is characterized by large size, toothless beaks, dental batteries, and no thumb?
Hypsilophodontidae
Diplodicae
Hadrosaurids
Iguanodontids
23
Which is NOT a characeristic of Ornithopods?
Dental Batteries
Predentary
Cheeks
Omnivores
24
Which clade is characterized by highly pneumatic (light) vertebrae, and primitive feathers ?
Carnosauria
Ceratosauria
Coelurosauria
25
Besides their pelvic structure, what distinguishes Ornithischia
Long necks
Scales and sutures
Elongate ankle
Predentary bone
26
What is the purpose of Lambeosaurines crests?
Fighting
Thermoregulation
Honking/vocalizing
Display
27
Which is NOT true of Ceratopsians?
Their jugals (cheek bones) flair out
They have a rostral bone (extra toothless bone on upper jaw)
They have narrow beaks
They have dermal ossicles
28
What filled dermal ossicle holes?
Tendons
Ligaments
Nothing, they are resonance chambers
Blood vessels
29
What are the two main clades of Ceratopsidae?
Centrosaurinae
Ceratopsinae
Ceratopsidae
Protoceratopsidae
30
What do we now believe about non-domed Pachycephalosauria?
They are a separate genera
They are young juveniles
They are not Ornithiscians
They developed different behavioral traits
31
What is the first Iguanodon digit (thumb) used for?
Defense
Walking
Grasping
32
What is the use of long necks?
Feeding high in trees
Breathing more oxygen higher in the troposphere
Drinking clean water found deep in lakes
Feeding widely side to side
33
Which describes Continental Drift:
The continents were once together and have since drifted apart
The earth is broken into plates and they move due to density differences
34
What is FALSE about Prosauropods?
They are a monophyletic group
Jaw joint BELOW level of the teeth
Smaller than sauropods
Shorter necks than sauropods
35
What was the main function of feathers on theropods?
Temperature regulation
Sanitation
Flight
Display
36
What is the feature of multiple teeth stacked vertically and side-by-side in the jaws
Ossified tendons
Beak
Elongate maxilla
Dental batteries
37
What are the two clades of Thyreophorans?
Ankylosauria
Iguanodontia
Stegosauria
Sauropodia
38
What is the fifth Iguanodon digit (pinky) used for?
Defense
Walking
Grasping
39
What is a similarity of Prosauropods and Sauropods?
They are both clades of Sauropodomorphia
Some prosauropods are descendants of Sauropods
40
Large bone assemblages of thousands of Ceratopsians tells us
They were highly social
They traveled in herds
There was a massive extinction event
There was fluvial influence
41
Where is ocean crust CREATED?
Mountain Ranges
Ocean Trenches
Continental Volcanoes
Mid Ocean Ridges
42
What caused this?
The animal was buried rapidly
Moving water currents pushed the body into this pose
Ligaments pulled the body into this pose after death
The animal was floating in water
43
What evolutionary novelty distinguishes Thyreophorans?
Ossified tendons (tendons turn to bone)
Boney plates in their skin (dermal ossicles)
Crests on head
Sharp claws
44
Which is TRUE of Centrosaurinae (Pachyrinosaurinae) Ex. Pachyrhinosaurus
Short nasal horn
Long nasal horn
Long face
Short face
45
Which clade is characterized by foramen in eye socket bone, and low spines at base of neck?
Carnosauria
Coelurosauria
Ceratosauria
46
Teeth of Camerasaurus are spoon shaped
false
true
47
Hadrosaurids, "duck billed" ornithopods, contain two main variations:
Iguanodontids and Hadrosaurids
Hadrosaurines and Lambeosaurines
Nodosaurids and Ankylosaurids
48
Which describes bones that are in place when they are found
Articulated
Disarticulated
Associated
Partially articulated
49
Dermal ossicles were solid
false
true
50
Which clade is characterized by four fingered hands with sharp claws on first 3 digits?
Carnosauria
Coelurosauria
Ceratosauria
51
The diastema between the hadrosaur's beak and teeth provide evidence that
They may have been able to move their jaws side to side
They may have been able to make complex noises
The tongue could have been used to manipulate food
The beak could have been used for cropping vegitation
52
Which clade is first in Theropod phylogeny?
Carnosauria
Ceratosauria
Coelurosauria
