protochordates

Description: Echinoderms protochordates cartilagenous fish fish amphipians
Popularity 2
Tags cartilagenous echinoderms fish protochordates
Author: geoffjillandlinc11
Created: 2010-11-15

Description: Chordate characteristics, protochordates, chordate origins, vertebrates origin, phylogenetic concepts, fish, early tetrapods, tetrapods, embryology
Popularity 1
Tags characteristics chordate concepts early embryology fish origin origins phylogenetic protochordates tetrapods vertebrates
Author: ratzloff7
Created: 2010-01-30