WebChondrichthyes ( / kɒnˈdrɪkθi.iːz /; from Ancient Greek χόνδρος (khóndros) 'cartilage', and ἰχθύς (ikhthús) 'fish') is a class that contains the cartilaginous fishes that have skeletons primarily composed of cartilage. They can be … WebFishes are “poikilothermic, aquatic chordate (s) with appendages (when present) developed as fins, whose chief respiratory organs are gills and whose body is usually covered with scales.” (Written by Tim Berra in …
False Fish Examples with its Phylum - Quark Science
WebAll four living classes of fishes and the three subclasses of Osteichthyes were established by the mid-Devonian. Many species of fish that lived during the Devonian are now extinct. Bony fishes continued to evolve after the Devonian period. Most modern orders of bony fishes probably evolved during the Triassic period, about 200 million years ago. WebPhylum: chordate. Subphylum vertebrata. About 30000 species of bony fish are found in this class. Fishes that belong to this species are spindle shaped, oval in section and flattened. Skins are protected by protective … the vine inn worcester
What is the taxonomy of fish? - Studybuff
WebJan 20, 2024 · Yes, Star fish belongs to the kingdom Echinodermata. These animals have endoskeleton of calcareous ossicles. All are marine with organ system level of organization. Question 23. The following are the key characteristics of an animal group. (SAY-2013) Circular and sucking mouth without Jaws. Fish like body without scales and paired fins. WebApr 28, 2024 · This phylum includes everything from the smallest fish and tunicates, to the great apes. It is one of 88 different known phyla. It terms of species, it only has around 50,000 described species. ... Without knowing anything about these groups of organisms, simply knowing the phylum they belong to tells you the answer. Answers A and C both ... WebExamples of false fishes. 1. Jelly fish. It belongs to class – Scyphozoa of phylum Coelenterata (Cnidaria) and belongs to Genus Aurelia. 2. Shell fish. Shell fish belong to Phylum – Arthropoda. 3. Silver fish. the vine inter church