Fish Urinary Tract Tumors
VERTEBRATE EVOLUTION AND DIVERSITY – Vertebrates have unique endoskeletons composed of: A cranium (skull) A backbone made of a series of bones called vertebrae.
Mrs. Ofelia Solano Saludar Department of Natural Sciences University of St. La Salle Bacolod City.
Class Chondrichthyes aka Cartilaginous fishes sharks and rays sharks and rays.
25.2 Cartilaginous Fish Describe the unique characteristics of fishes. Identify the 2 main classes of fishes. Describe at least 3 adaptations of sharks.
Vertebrates May, 2012. Vertebrates –Animals with a backbone.
Fishes Chapter 39 Introduction to Vertebrates Section 39.1.
The 4 basic characteristics of chordates…. › Have a single, dorsal, hollow nerve chord › Gill or pharyngeal slits › a notochord › a post anal tail
Phylum Chordata Subphyla Invertebrata & Vertebrata from sea otters to sea squirts.
Evolution and Classification of Fishes Morphology of the Bony Fish.
Fish Classification Kingdom Animalia Phylum Chordata Class Agnatha ( Jawless Fish) Class Chondrichthyes (Cartilaginous Fish) Class Osteichthyes ( Bony.
Lecture 1: SHARKS Corresponding Reading Material ~ Shark section in Lab Manual ~ Levinton: Chapter 8 Angel Shark Hammerhead Sharks Leopard Shark Thresher.
