What is the basic life cycle of a coelacanth?

Coelacanths are lobe-finned fish with the pectoral also anal fins over gross stalks supported by bones, and the tail flipper cause to disagree into trigonous lobes, the middle precise of which also includes a continuation connected with the notochord. Coelacanths enjoy modified cosmoid scales, which are thinner than precise cosmoid scales, which can only be found on extinct fish. Coelacanths also enjoy a special electroreceptive device called a rosteral organ in the blind of the skull, which probably helps customary prey detection.

Coelacanths first appear in the fossil record in the Middle Devonian, almost 390 load youth ago. Prehistoric species connected with coelacanth lived customary many bodies of water in Late Paleozoic and Mesozoic times.

The average weight connected with the coelacanth is 176 pulse (80 kg) and they can make contact with up on 6.5 feet (2 m) customary length. Scientists believe individual coelacanths may live as long as 60 years.

They are the only living species celebrated to have a practicable intracranial joint, which almost completely separates the front and back division of the skull internally. Flexure at this joint may aid in the devastation of large prey. Coelacanths are and mucilaginous; their scales release mucus also their bodies continually exude oil. This dry is a laxative, and makes the fish almost inedible unless dried and salted. Their scales are precise rough, also are used via the villagers connected with the Comoros as sandpaper.

Coelacanth eyes are very sensitive, also have a tapetum lucidum. Coelacanths are almost never collar customary the daytime in reverse over dark with full moons, due to the sensitivity of their eyes.

Coelacanths are opportunistic feeders, snare cuttlefish, squid, snipe eels, limited sharks, also other fish found in their deep reef and volcanic slope habitats. Coelacanths are and celebrated on dogpaddle head down, in reverse and belly relevant to locate their prey presumably utilizing its rosteral gland. Scientists suspect that one rationality this fish has been because successful is that they bottle slow slumping their metabolisms on all time, sinking within the less-inhabited depths also minimizing their nutritional requirements in a sort connected with hibernation mode.