12.8: Fish Classification Difficulty Level: At Grade Created by: CK-12 Estimated5 minsto complete % Progress Practice Fish Classification MEMORY METER This indicates how strong in your memory this concept is Practice Progress Estimated5 minsto complete % Estimated5 minsto complete % Practice Now MEMORY METER This indicates how strong in your memory this concept is Share Add to Library Turn In Read Practice Resources Details Loading... Notes/Highlights Having trouble? Report an issue. Color Highlighted Text Notes Show More Vocabulary Language: English ▼ English Spanish TermDefinition cartilaginous fish Ectothermic fish with an endoskeleton made of cartilage; have a complete backbone and jaw. coelacanth Ancient group of lobe-finned fish; just two living species. lamprey Ectothermic fish with a partial backbone; do not have jaws; endoskeleton is made of cartilage. lobe-finned fish Ectothermic fish with a backbone and jaw; endoskeleton is made of bones; have thick, fleshy fins; one of two types of bony fish. lungfish Group of lobe-finned fish with a lung-like organ for breathing air. ray-finned fish Ectothermic fish with a backbone and jaws; endoskeleton is made of bones; have thin, bony fins; one of two types of bony fish. Image Attributions Show Hide Details Description Discusses how fish are classified. Learning Objectives None Related Materials Fish Classification - Advanced Difficulty Level: At Grade Authors: Douglas Wilkin, Ph.D. Jean Brainard, Ph.D. Tags: and ray-finned fish. cartilaginous fish hagfish (3 more) lampreys lobe-finned fish SCI.BIO.834.3.L.1 Subjects: science Biology Concept Nodes: SCI.BIO.834.3 (Fish Classification) Grades: 9 , 10 Date Created: Feb 24, 2012 Last Modified: Oct 27, 2016 Vocabulary None Save or share your relevant files like activites, homework and worksheet.To add resources, you must be the owner of the Modality. Click Customize to make your own copy.