Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question
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Question

The evolutionary significance of the Hadrocodium fossil is its:
Options
A Large size
B Early mammalian characteristics
Correct Answer
C Lack of hair
D Reptilian jaw
Correct Answer

Option B is the correct answer.

Detailed Explanation

Hadrocodium is a significant fossil because it displays early mammalian characteristics, including a distinct mammalian jaw structure and a brain case showing features transitional between cynodonts and true mammals.

Hint

This small fossil from the Jurassic period shows key features that define early mammals.

Question Info

Course: ZOO 101
Topic: ZOO 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 1440 of 2214
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