Cephalopoda - Ammonoida - Proptychitidae

Full reference: A. S. Dagis and S. P. Ermakova. 1988. Boreal'nye Pozdneolenekskie Ammonoidei. Trudy Instituta Geologii i Geofiziki 714:1-135

Parent taxon: Proptychitidae according to A. S. Dagis and S. P. Ermakova 1988

See also Brayard et al. 2009

Sister taxa: Arctomeekoceras, Bukkenites, Clypeoceras, Clypeoceratoides, Dunedinites, Eoptychites, Guodunites, Gyrophiceras hubeiense, Gyrophiceras orientale, Heibergites, Hubeitoceras, Jieshaniceras, Koninckitoides, Koninickites, Kummelia, Leyeceras, Monneticeras, Nanningites, Pachyproptychites, Paraspidites, Pleurogyronites, Prionolobus, Proptychites, Proptychitinae, Proptychitoides, Pseudaspidites, Pseudoproptychites, Roopnarinites, Tompoproptychites, Tulongites, Ussuriceras, Wailiceras, Xiaoqiaoceras

Subtaxa: Evenites kummeli

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Ecology: nektonic carnivore

Distribution: found only at Nuucha Creek, contrarium zone, Lena River delta (Triassic of Russian Federation)

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Specimen images are retrieved through the ePANDDA API.