Chlamydoselachus africana
WebClassification Living species. Family Chlamydoselachidae Garman 1884 (frilled sharks) . Chlamydoselachus Garman, 1884. Chlamydoselachus africana Ebert & Compagno, 2009 (Southern African frilled shark); Chlamydoselachus anguineus Garman, 1884 (frilled shark); Family Hexanchidae J. E. Gray 1851 (cow sharks) . Heptranchias Rafinesque, … WebUn fòssil vivent, el Triops australiensis. Els nàutils són els únics membres vivents de la subclasse dels nautiloïdeus i existeixen des de fa 500 milions d'anys. Fòssil vivent és una expressió emprada per a classificar espècies no extintes que són extremadament semblants a espècies identificades mitjançant fòssils .
Chlamydoselachus africana
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WebChlamydoselachus africana, a new species of frilled shark from southern Africa (Chondrichthyes, Hexanchiformes, Chlamydoselachidae). Zootaxa 2173: 1–18. Abstract …
WebChlamydoselachus, known as frilled sharks, is a genus of shark that has lived in Africa since the Cretaceous. Chlamydoselachus have slim and long bodies, with gaping jaws filled with tiny teeth. Chlamydoselachus have five fins, and a tail fluke, and usually live in deep water. Sometimes at night, frilled sharks rise to the surface of the water in search of … The southern African frilled shark (Chlamydoselachus africana) is a species of shark in the family Chlamydoselachidae, described in 2009. It is found in the deep waters off southern Angola to southern Namibia. This species is difficult to distinguish from the better-known frilled shark (C. anguineus), but is smaller at … See more The frilled shark (C. anguineus) was long thought to be the only extant member of its genus and family. The existence of a second Chlamydoselachus species off southern Africa was first suspected from a specimen caught off See more The southern African frilled shark has only been confirmed to occur from off southern Angola to southern Namibia. Frilled sharks have also been … See more From stomach contents, the southern African frilled shark seems to feed mainly on smaller sharks such as the African sawtail catshark (Galeus polli). Its jaws, buccal cavity, and abdomen are all highly distensible, suggesting that this shark is specialized for … See more The southern African frilled shark looks very similar to the frilled shark, with a long snake-like body and a broad, flattened head. The eyes are large and rounded. The sizable mouth is placed terminally on the blunt snout, containing around 30 tooth rows in the upper … See more The conservation status of the southern African frilled shark has been evaluated as least concern by the International Union for Conservation of Nature (IUCN). See more
WebChlamydoselachus anguineus was reported first in 1879 whereas the other species of frilled shark Chlamydoselachus africana has recently been seen in 2009 in South Africa, ... data suggests that only one out of the two species of Chlamydoselachus anguineus is left living in the ocean. As frilled sharks mostly reside at the floor of the ocean ... WebChlamydoselachus africana, a new species of frilled shark from southern Africa (Chondrichthyes, Hexanchiformes, Chlamydoselachidae). Zootaxa 2173: 1–18. Abstract & excerpt DOI: 10.11646/zootaxa.2173.1.1 ResearchGate. Reference page. 2015
WebNov 14, 2024 · Biologist David A. Ebert, director of the Pacific Shark Research Center, described a second frilled shark species—Chlamydoselachus africana, which lives off the coast of Africa and is about half ...
WebChlamydoselachus africana, a new species of frilled shark from southern Africa (Chondrichthyes, Hexanchiformes, Chlamydoselachidae). Zootaxa 2173:1-18. (Ref. 81930) how many cells thick are alveoli wallsWebПлащоносна акула південноафриканська (Chlamydoselachus africana) — акула з роду Плащеносна акула ... high school d x d cardsWebComparison of Chlamydoselachus Species Comparison of proportional measurements from Chlamydoselachus species from different regions revealed a high degree of differences in proportional measurements between regions. It may be that in addition to the southern African C. africana there may be one or more different Chlamydoselachus … how many cells were in anaphaseWebDec 31, 2009 · Ebert, David A., Compagno, Leonard J. V. (2009): Chlamydoselachus africana, a new species of frilled shark from southern Africa (Chondrichthyes, … high school daily newsWebChlamydoselachus africana, a new species of frilled shark from southern Africa (Chondrichthyes, Hexanchiformes, Chlamydoselachidae). Zootaxa 2173: 1–18. Abstract … high school d\u0026d season 5WebChlamydoselachus anguineus is an ovoviviparous shark that can bear anywhere from two to twelve live young (Dulvy & Reynolds, 1997). Young tend to be 40 cm long. Females apparently reproduce all year long and … high school dance battle geeks vs cool kidsWebJul 31, 2009 · The new species, Chlamydoselachus africana, is known from off southern Angola, Namibia, and South Africa. Discover the world's research. 20+ million members; 135+ million publication pages; how many cells to freeze per vial