†Porkunioceras tuba Kröger 2007 (mollusk)
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Cephalopoda - Oncocerida - Graciloceratidae
Full reference: B. Kröger. 2007. Concentrations of juvenile and small adult cephalopods in the Hirnantian cherts (Late Ordovician) of Porkuni, Estonia. Acta Palaeontologica Polonica 52(3):591-608
Belongs to Porkunioceras according to B. Kröger 2007
Sister taxa: none
Type specimen: TUG 1227/24.. Its type locality is Porkuni, Siuge Member, which is in a Porkuni perireef or subreef lime mudstone/chert in the Ärina Formation of Estonia.
Ecology: fast-moving nektobenthic carnivore
Distribution: found only at Porkuni, Siuge Member
Specimen images are retrieved through the ePANDDA API.
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