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Taxon:
Family
Hexanchidae
Gray, 1851
- cow sharks
(fish)
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Entity:
Hexanchiformes (Order) - six-gill sharks
..Chlamydoselachidae (Family) - frill sharks
..†Mcmurdodontidae (Family)
..†Notidanodon (Genus)
..†Notidanoides (Genus)
..†Orthacodontidae (Family)
..Hexanchidae (Family) - cow sharks
....Heptranchias (Genus)
....Hexanchus (Genus)
....Notorynchus (Genus)
Basic information
Distribution
:
Atlantic, Indian & Pacific Ocean
Habitat
:
marine
Status
:
extant
Paleontology
Period
:
Middle Jurassic
-
Present
Ref:
J.D. McEachran, 1982
: 833.
Ecology/Habitat
Habitat
:
Marine
©2004-2024 Universal Taxonomic Services
Last updated:
1 Feb 2024