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- Wildscreen Arkive – Greenland shark
- WebMD – Secretin
- Gulf of Maine analysis Institute – Greenland shark
- Animal Diversity Online – Greenland shark
- Canadian Shark Analysis Laboratory – Greenland Shark
- Florida Museum of Natural History – Greenland shark
Greenland shark, (Somniosus microcephalus), person in the sleeper shark family Somniosidae (order Squaliformes, that also includes the dogfish family members, Squalidae) that’s the longest-living vertebrate known. The types is mainly based in the cold-water environments associated with Arctic Ocean and North Atlantic, from Baffin Bay eastward to your Barents Sea, but its range additionally stretches southward into the North Sea and also the waters right beside the Eastern Seaboard associated with united states of america. Bulky, having a curved snout, little fins in accordance with human body size, and grey to brown coloration, Greenland sharks are comparable to spiny dogfish (Squalus acanthias)
except which they lack a back at the second dorsal fin and in most cases usually the one from the very very first dorsal fin.
The Greenland shark is amongst the largest fishes that are cartilaginous. A length can be reached by it of 7 metres (23 legs) and a fat of 1,025 kg (2,260 pounds) whenever completely grown, but the majority are between 2 and 4 metres (6.5 and 13 legs). Minimal is famous, but, about how precisely the types reproduces. Females are believed to attain maturity that is sexual they surpass the 4-metre (13-foot) mark in total, which does take approximately 150 years to reach. They have been ovoviviparous (that is, eggs are retained in the human body until they hatch) and create on average 10 offspring at the same time. The sort, quantity, and period of parental care the young receive are unknown, but researchers speculate that, like other shark types, Greenland sharks are separate from delivery.Continue reading