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Taxon:
Family †
Paraorthacodontidae
Klug, 2010
(fish)
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Entity:
Hexanchiformes (Order) - six-gill sharks
..Chlamydoselachidae (Family) - frill sharks
..[Chlamydoselachoidei] (Suborder)
..†Crassodontidanidae (Family)
..[Heptranchidae] (Family)
..[Heptranchiidae] (Family)
..Hexanchidae (Family) - cow sharks
..[Hexanchoidei] (Suborder)
..†Komoksodontidae (Family)
..†Notidanodon (Genus)
..†Notidanoides (Genus)
..[Notorynchidae] (Family)
..[†Orthacodontidae] (Family)
..[†Paraorthacodontidae] (Family)
Authorship
Original name & rank
:
Glickman, 1958: 668. ["
Paraorthacodidae
"].
Subsequent spelling
:
Klug, 2010.
Synonyms
In
:
†
Palaeospinacidae
(Family)
Regan, 1906
Ref:
R. van der Laan, 2018
: 41.
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Last updated:
28 Aug 2026