Match the following types of skull modifications to their descriptions: Synapsids, Amphibians, Archosaurs, Diapsids.
Understand the Problem
The question is asking to match specific types of skull modifications with their corresponding descriptions based on their anatomical features. This requires knowledge of vertebrate evolution and morphology.
Answer
Synapsids - one opening; Amphibians - no openings; Archosaurs - diapsid (two openings); Diapsids - two openings.
Synapsids have one temporal opening on each side of the skull. Amphibians typically have no temporal openings. Archosaurs, which include crocodiles and birds, are defined in part by diapsid skulls, which have two openings. Diapsids generally refer to reptiles with two temporal openings not including archosaurs.
Answer for screen readers
Synapsids have one temporal opening on each side of the skull. Amphibians typically have no temporal openings. Archosaurs, which include crocodiles and birds, are defined in part by diapsid skulls, which have two openings. Diapsids generally refer to reptiles with two temporal openings not including archosaurs.
More Information
Skull modifications often play a key role in classification of vertebrates, determining evolutionary relationships and ecological adaptations.
Tips
A common mistake is confusing the number of temporal openings in different skull types, particularly between synapsids and diapsids.
Sources
- Evolution of Amniotes | Biology for Majors II - Lumen - courses.lumenlearning.com
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