The Phylum Chordata This phylum has 3 subphyla - Urochordata - Cephalochordata -Craniata Chordates are deuterostomes (sensu strictu) Possess four unique.
VERTEBRATE EVOLUTION AND DIVERSITY – Vertebrates have unique endoskeletons composed of: A cranium (skull) A backbone made of a series of bones called vertebrae.
Introduction to the Phylum Chordata Honors Biology.
The animals called vertebrates get their name from vertebrae, the series of bones that make up the backbone There are about 52,000 species of vertebrates,
Chordates have a notochord and a dorsal, hollow nerve cord Vertebrates are a subphylum of phylum Chordata Chordates are bilaterian animals that belong.
Lecture #15 Date ______ n Chapter 34 ~ Vertebrate Evolution and Diversity.
Vertebrate Relationships and Structure Chapter 2.
CHORDATA. Characteristics of ALL Chordates An animal that has, for at least some stage of its life, –A dorsal, hollow nerve cord –A notochord –Pharyngeal.
The Animal Kingdom Chordates. Phylum Chordata Chordates Possess all the characteristics of animals farther down on the evolutionary ladder: nucleus, multi-
Vertebrates Chapter 34. Phylum Chordata Dorsal, hollow nerve cord – Tubed ectoderm Notocord b/w GI tract and nerve cord – Fluid filled fibrous cases –
Marine Fishes BIOL265 Dave Werner. Kingdom Animalia – Phylum Chordata Major Characteristics found in all chordates: 1. Notochord – a stiff but flexible.
AP Review Chapters 32-34. Fast Facts General characteristics of animals: - multicellular, heterotrophic eukaryotes - take in food by ingestion - lack.
