Search results
Results From The WOW.Com Content Network
Batoids are flat-bodied, and, like sharks, are cartilaginous fish, meaning they have a boneless skeleton made of a tough, elastic cartilage. Most batoids have five ventral slot-like body openings called gill slits that lead from the gills , but the Hexatrygonidae have six. [ 3 ]
Rajiformes / ˈ r æ dʒ ɪ f ɔːr m iː z / is one of the four orders in the clade Batomorphi, often referred to as the superorder Batoidea, flattened cartilaginous fishes related to sharks. [2] Rajiforms are distinguished by the presence of greatly enlarged pectoral fins , which reach as far forward as the sides of the head, with a generally ...
Batoids are a superorder of cartilaginous fish consisting of skates, rays and other fish all characterized by dorsoventrally flattened bodies and large pectoral fins fused to the head. This distinctive morphology has resulted in several unique forms of locomotion. Most Batoids exhibit median paired fin swimming, utilizing their enlarged ...
79 living species of sharks have been featured in Shark Week, along with several species of batoids (rays and kin), chimaeras, and extinct forms. The most common species to be featured are great white sharks ( Carcharodon carcharias , 18.4% of episodes), tiger sharks ( Galeocerdo cuvier , 12.2%), bull sharks ( Carcharhinus leucas , 9.6%), and ...
Sharks are much more sensitive to electric fields than electroreceptive freshwater fish, and indeed than any other animal, with a threshold of sensitivity as low as 5 nV/cm. The collagen jelly, a hydrogel , that fills the ampullae canals has one of the highest proton conductivity capabilities of any biological material.
These are also often referred to as "sharks" in reference to their similar anatomy and ecology to modern sharks. The name Elasmobranchii comes from the Ancient Greek words elasmo- ("plate") and bránchia ("gill"), referring to the broad, flattened gills which are characteristic of these fishes.
Here's a guide to when new episodes of Feud: Capote vs. the Swans air on cable, and stream on Hulu: Episode 1, "Pilot" : Wednesday, January 31, 10 p.m. eastern on FX and Thursday, February 1 on Hulu
Battle of the Planets episodes are listed below in their intended viewing order, recommended by the distributor Sandy Frank Entertainment.The first column on the right lists the production numbers for the original Japanese version Science Ninja Team Gatchaman, while the second column on the right lists the transmission numbers for the original U.S. broadcast of the series.