Science / Dinosaur Science Midterm- II

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Can you name the correct grouping or characteristics?

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QuestionsAnswers
Homalocephale: area found
Panoplosaurus: area found
A jaw joint dropped below level of cheek tooth row is characteristic of what group?
This group has a parietal frill that extends from the back of its skull.
A roller ankle joint and bipedalism are characteristic of what group?
Gastonia: area found
Eodromaeus: area found
Heterodontosaurus: time period
Camarasaurus: time period
Liaoceratops: time period
This group has a primitive duckbill and lots of premaxillary teeth.
A bony beak-like structure is better known as the (what) bone?
This group has tooth batteries, 2-rooted teeth, large external nares, and a huge skull with large frill.
This group has cranial crests that house a loop of the narial passage.
Stegosauria and Ankylosauria are branches of what group?
Carcharodontosaurus: time period
Carcharodontosaurus: area found
This group has a large 'killer' claw on pes.
Gastonia, Euplocephalus, and Ankylosaurus are members of what group of Ankylosauria?
In what group is the pubis forward-facing?
Archaeopteryx: time period
This group has tooth batteries composed of lots of small teeth.
Pachycephalosaurus: area found
Camarasaurus: area found
This group has a short skull with no teeth.
Eoraptor: time period
Polacanthus and Panoplosaurus are members of what branch of Ankylosauria?
This group has a more-specific domed thickening of the skull roof.
Herrerasaurus: time period
Liaoceratops: area found
'Bird-hipped'
Cheeks/inset maxillary and dentary dentition are characteristic of what group?
Psittacosaurus: area found
QuestionsAnswers
Suchomimus and Spinosaurus are members of what group?
This group has large external nares with fossa and quadrupedal posture with digitigrade manus.
This group has a rostral bone and a jugal horn.
Sauropodomorpha + Theropoda = ...
Herrerasaurus: area found
Plateosaurus: area found
This group has powered flight with true wings.
Rugops: time period
Psittacosaurus: time period
Velociraptor: time period
Plateosaurus: time period
Edmontosaurus: area found
Archaeopteryx: area found
Pachycephalosaurus: time period
Confucisornis: time period
Dilong, Raptorex, and Tyrannosaurus are members of what group?
Allosaurus: time period
Leaf-shaped teeth, the predentary and palpebral bones, and ossified tendons are characteristic of what group?
Two rows of bony plates, tail spikes, and stretched dorsal vertebrae are characteristic of what group?
Archaeopteryx and Confucisornus are members of what group?
A rotary ankle joint is characteristic of what group (hint: includes living crocodiles)?
This group has plumulaceous feathers and a semiluate carpal on the wrist.
Confucisornis: area found
Oviraptor: area found
This group has heightened neural spines on its back, and an elongated skull for fish eating.
Huyangosaurus, Kentrosaurus, and Stegosaurus are members of what group?
Edmontosaurus: time period
Intramandibular joint, hollow bones, raking hand, and a manus with three fingers (outer 2 lost) are characteristic of this group.
Allosaurus, Cryolophosaurus, and Charcharodontosaurus are members of what group?
Primitive grasping hands, small ankle bones, 3 sacral vertebrae, and an offset thumb are characteristic of what group?
An hourglass shaped palate and three neck rings are characteristic of what branch of Ankylosauria?
Homalocephale: time period
'Lizard-hipped'
QuestionsAnswers
A bony shelf forms the posterior portion of the skull in this group.
Velociraptor: area found
The distal half of the tail is stiffened by processes in this group.
Protoceratops: area found
Oviraptor: time period
This group has a thickened skull roof.
The 'bony eyebrow' found in Ornithischians is better known as the (what) bone?
Nigersaurus: area found
Thyreophora and Neoornithischia are branches of what larger group name?
Allosaurus: area
A shield of armor and fusion of the skull bones are characteristic of what group?
Manus with 3 fingers
Deinonychosauria and Aves are portions of what group?
Nigersaurus: time period
Stegoceras: area found
Bony scutes/armor plates in rows on the body are characteristic of what group?
Gastonia: time period
What group separates in to theropoda and sauropodomorpha?
Eodromaeus: time period
Stegoceras: time period
A fused tail bone is known as what?
This group has vertebrae hollowed by air sacs and quadrupedal posture with a digitigrade manus.
Eoraptor: area
Rugops: area found
In what group is the pubis parallel to the ischium?
'Broad foot'/spreading metatarsals are characteristic of what group?
Short snout, s-shaped narial passage, two neck rings, and tail club are characteristic of what branch of Ankylosauria?
Which is the most ancient bird?
Panoplosaurus: time period
Protoceratops: time period
Heterodontosaurus: area found

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