†Deltoideum (Boreiodeltoideum) Kosenkoa 2016 (oyster)
Bivalvia - Ostreida - Gryphaeidae
Full reference: I. N. Kosenkoa. 2016. On Late Jurassic–Early Cretaceous Oysters of the Genus Deltoideum Rollier (Bivalvia, Ostreoidea) from Siberia. Paleontological Journal 50(4):336-346
Parent taxon: Deltoideum according to I. N. Kosenkoa 2016
Sister taxon: Deltoideum (Deltoideum)
Subtaxa: Deltoideum (Boreiodeltoideum) anabarensis Deltoideum (Boreiodeltoideum) praeanabarensis
Ecology: stationary epifaunal suspension feeder
Distribution:
• Cretaceous of the Russian Federation (13 collections)
Total: 13 collections each including a single occurrence