Sharks belong to the Phylum Chordata and the Sub-phylum Vertebrata. This means they have a spinal chord, notochord and a backbone (vertebrae). Includes the more familiar groups: birds, …

Sharks are a group of elasmobranch cartilaginous fish characterized by a ribless endoskeleton, dermal denticles, five to seven gill slits on each side, and pectoral fins that are not fused to the …

Taxonomy breaks sharks down by their evolutionary traits into seven sub-categories: Kingdom, Phylum, Class, Order, Family, Genus, and Species. Understanding these subcategories is the …

Facts about many sharks from the eight orders of sharks from the Shark Research Institute (SRI). SRI conducts and sponsors rigorous, peer-reviewed field research about sharks and uses …

To make it easy to identify and study different species of sharks, Carl Linneaus devised a taxonomic classification system. According to this system, sharks belong to the kingdom …

There are over 350 species of sharks known worldwide. Sharks are classified as follows: Living sharks are divided into 8 Orders: Hexanchiformes (anal fin, 6-7 gills, 1 dorsal fin) - frilled and …

Mar 3, 2025 · The classification of a shark, often referred to as a “shark fish,” places it within a specific branch of the animal kingdom, characterized by its unique features. To be precise, a …

Aug 11, 2020 · Modern sharks are classified within the clade Selachimorpha and are the sister group to the rays. There are over 500 species of sharks. Some of the better-known species …

Among shark taxonomists, conservative estimates of the number of known shark species has now exceeded 500. Combined with 700 or more species of rays and skates, there are well over a …

Elasmobranchs are grouped into two superorders: Batoidea (rays and their relatives) and Selachii (sharks). Of the rays, skates, and sawfishes, rays were the first to develop, beginning in the …