†Semicyclus Churkin and Carter 1970
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Lophophorata - Tentaculitida - Contractenidae
Parent taxon: Contractenidae according to N. M. Farsan 1994
Sister taxon: Contractenus
Subtaxa: none
Ecology: stationary semi-infaunal suspension feeder
Distribution: found only at McCann Hill Chert, Nation-Tatonduk Rivers Area (Tentaculitida) (Devonian of Alaska)
Specimen images are retrieved through the ePANDDA API.
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