The two groups of dinosaurs with the most structural characteristics in common are
A - VCE - SSCE Biology - Question 21 - 2004 - Paper 1
Question 21
The two groups of dinosaurs with the most structural characteristics in common are
A. Triceratops and Pachycephalosaurus.
B. Parasaurolophus and Triceratops.
C. Steg... show full transcript
Worked Solution & Example Answer:The two groups of dinosaurs with the most structural characteristics in common are
A - VCE - SSCE Biology - Question 21 - 2004 - Paper 1
Step 1
A. Triceratops and Pachycephalosaurus.
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Answer
While both belong to the ceratopsid family, they have distinct features such as the number of horns and bone structures.
Step 2
B. Parasaurolophus and Triceratops.
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These dinosaurs belong to different families; Triceratops is a ceratopsian, while Parasaurolophus is a hadrosaurid, indicating fewer shared characteristics.
Step 3
C. Stegosaurus and Parasaurolophus.
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These two species are from completely different groups; Stegosaurus is a stegosaur and Parasaurolophus a hadrosaur, leading to limited structural similarities.
Step 4
D. Plateosaurus and Stegosaurus.
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Both are from different periods and exhibit differing morphological traits; Plateosaurus is an early dinosaur while Stegosaurus showcases distinct plates on its back.
