Hypsocormus
 Hypsocormus is an extinct genus of teleost fish from the Jurassic period of Europe. Hypsocormus was a fast-swimming predatory fish about 1 metre (3.3 ft) long with a half moon-shaped caudal fin similar to that of a modern mackerel. It had a single dorsal fin elongated pectoral fins and tiny pelvic fins about halfway down the body. An early teleost Hypsocormus was still primitive possessing primitive traits such as armored scales.