http://www.thefossilforum.com/index.php?/topic/82326-show-me-your-six-and-seven-gill-shark-teeth/page/4/ WebSharks that eat shellfish have flatter teeth for breaking shells. Filter-feeding sharks that sift tiny plankton from the water still have teeth, but they are very small and aren’t used for feeding. Another defining feature of sharks is their array of gill slits.
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WebThere are five to seven fully developed gill clefts, opening separately to the exterior. Most sharks and all rays have an opening behind each eye, called a spiracle, which is a modified first gill cleft. The dorsal fin or fins and fin spines are rigid, not erectile. http://www.thefossilforum.com/index.php?/topic/82326-show-me-your-six-and-seven-gill-shark-teeth/page/9/ 7 global distribution inc. 7gd
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WebThe Seven Gill Cow Shark as named has 7 Gill slits rather than the standard 5 Gill slits most shark species have. They have a large round body with broad wide nose and comb … WebA frilled shark is an ancient species of shark, thought to have been around for 80 million years. Its scientific name, Chlamydoselachus anguineus, means “creepy-haired serpent” in Latin and refers to the six pairs of frilly gill slits that distinguish it from other sharks. This species of shark is rarely seen as it prefers to swim in depths ... WebJun 22, 2024 · These sharks have 6 or 7-gill slits along with a single dorsal fin and an anal fin. Having thorny teeth sets and live in cold and deep water. The shark species list of this category is Sharpnose sevengill shark, Broadnose seven gill shark, Bluntnose sixgill shark, and Frilled shark. Lamniformes 7 gill shark eating quality