Diversity Of Fish And Amphibians
Vertebrates. The Origin of Tetrapods The first vertebrates on land were amphibians in the Devonian (400 mya) May have arose from the rhipidistian.
The Chordata Chapter 34. Chordate characteristics.
PHYLOGENETICS CONTINUED TESTS BY TUESDAY BECAUSE SOME PROBLEMS WITH SCANTRONS.
The origin of tetrapods and movement onto land There are a suite of challenges associated with terrestrial living that the first tetrapods had to overcome.
