Since many flightless dinosaurs were found to exhibit feathers, what other functions are feathers useful for?
An Ornithopod dinosaur, Maiasaura is____________. Select al…
An Ornithopod dinosaur, Maiasaura is____________. Select all that apply.
What is the reason for permineralization?
What is the reason for permineralization?
The following diagram shows two main groups of Ceratopsidae;…
The following diagram shows two main groups of Ceratopsidae; Centrosaurinae and Chasmosauridae. Considering their characteristics, dinosaur in second picture belongs to _______________, because of ___________ and ____________.
List the correct bone order for a tetrapod forelimb from the…
List the correct bone order for a tetrapod forelimb from the proximal end (towards the body) to the distal end (away from the body):
Select two clades that constitute Eurypoda:
Select two clades that constitute Eurypoda:
Which of the following is a characteristic NOT shared by ste…
Which of the following is a characteristic NOT shared by stegosaurs and ankylosaurs?
First Ceratopsian dinosaur appeared in _____________ , migra…
First Ceratopsian dinosaur appeared in _____________ , migrated to _____________ and diversified in later Cretaceous.
The photo below is a picture of a basal ornithischian with f…
The photo below is a picture of a basal ornithischian with feather. Considering modern birds evolved from Theropod (a member of the other lineage, Saurischia,) this specimen brings up an important point in evolution of feather/dinosaur/birds. What does this specimen tell you about their evolution?
The photo below is one of the best-preserved dinosaur fossil…
The photo below is one of the best-preserved dinosaur fossils ever found. Which statement(s) is/are applicable? Select all that apply.