Examlex
Use a calculator to approximate the logarithm to four decimal places.
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Sacropterygian Fishes
An ancient group of lobe-finned fishes, some of whose descendants evolved into terrestrial vertebrates.
Ancestral
Relating to or inherited from an ancestor or ancestors.
Amphibians
Amphibians are a class of cold-blooded vertebrates that include frogs, toads, salamanders, and newts, characterized by their ability to live both on land and in water.
Chordate Group
A large group of animals that, at some stage in their development, possess a notochord, dorsal nerve cord, pharyngeal slits, and a post-anal tail.
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