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Tryplasma sp.
genus Tryplasma Lonsdale, 1845
Extinct species: Late Ordovician - Middle Devonian (455.8 - 388.1 Ma)
Habitat: Marine
Classification
kingdom Animalia, phylum Cnidaria,
class Anthozoa
,
sublass Hexacorallia
,
order Rugosa
, family Tryplasmatidae
Distribution
Devonian:
Gifu