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Anomalocaris ("unlike other shrimp", or "abnormal shrimp") is an extinct genus of radiodont, an order of early-diverging stem-group marine arthropods.. It is best known from the type species A. canadensis, found in the Stephen Formation (particularly the Burgess Shale) of British Columbia, Canada.
Well, one of the loudest animals in the world is a shrimp that is just 2cm long. The Pistol Shrimp can snap its claw so fast that it can be used as a sonic weapon that it uses to stun prey, before ...
The body cavity is a haemocoel, an open circulatory system, filled with a colourless fluid. The body covering is a cuticle that is replaced when the animal moults; it contains hardened (sclerotised) proteins and chitin but is not calcified. Each leg ends in one or more claws according to the species; in some species, the claws are modified as ...
Weird Nature is a 2002 British documentary television series produced by John Downer Productions for the BBC and Discovery Channel. The series features strange behavior in nature—specifically, the animal world. The series now airs on TLC (TV network) the Science Channel and Animal Planet.
The Most Extreme is a documentary television series on the American cable television network Animal Planet.It first aired on July 7, 2002. Each episode focuses on a specific animal feature, such as strength, speed, behavior, anatomy, or diet, and examines and ranks ten animals that portray extreme or unusual examples of that quality.
One of the most primitive types of fluid balance found in animals is among these creatures; whenever a rise in extracellular fluid occurs, the blood pressure rises and this, in turn, is sensed by the kidney, which excretes excess fluid. [27] They also have the highest blood volume to body mass of any chordate, with 17 ml of blood per 100 g of mass.
Echidnas are possibly named after Echidna, a creature from Greek mythology who was half-woman, half-snake, as the animal was perceived to have qualities of both mammals and reptiles. [citation needed] An alternative explanation is a confusion with Ancient Greek: ἐχῖνος, romanized: ekhînos, lit. 'hedgehog, sea urchin'. [5]
These creatures are the unofficial national animal of Italy. In the 1970s, they almost went extinct due to illegal hunting, however, thanks to strict protection policies put in place, their ...