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Phylum Chordata. Latin chorda, cord. Members of this phylum, our own, are the best known of all the animals. In fact, in the minds of many people, chordate is synonymous with animal.All mammals, birds, amphibians, reptiles, and fish (that is, the vertebrates), along with several obscure groups of animals (including some invertebrates), belong to this phylum.hylum Chordata. Latin chorda, cord. Members of this phylum, our own, are the best known of all the animals. In fact, in the minds of many people, chordate is synonymous with animal.
Answers. Best Answer: D. Chordate There are four extant phyla of deuterostomes: Phylum Chordata (vertebrates and their kin) Phylum Echinodermata (sea stars, sea urchins, sea cucumbers, etc.) Phylum Hemichordata (acorn worms and possibly graptolites) Phylum Xenoturbellida (2 species of worm-like animals). Upload failed. 2  Please upload a file larger than 100x100 pixels. 3  We are experiencing some problems, please try again. 4  You can only upload files of type PNG, JPG, or JPEG. 5  You can only upload files of type 3GP, 3GPP, MP4, MOV, AVI, MPG, MPEG, or RM. 6  You can only upload photos smaller than 5 MB.