PBDB Taxon

Basic info	Taxonomic history	Classification	Included Taxa
Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Arctoptychites euglyphus

Cephalopoda - Ammonoida - Ptychitidae

Taxonomy

Ptychites euglyphus was named by Mojsisovics (1886).

It was recombined as Aristoptychites euglyphus by Weitschat and Lehmann (1983); it was recombined as Arctoptychites euglyphus by Arkadiev and Vavilov (1989).

Year	Name and author
1886	Ptychites lundgreni Mojsisovics pp. 90 - 94 figs. pl. 13, fig. 4; pl. 14, fig. 4
1886	Ptychites nordenskjoldi Mojsisovics pp. 92 - 93 figs. pl. 13, fig. 3
1886	Ptychites euglyphus Mojsisovics p. 94 figs. pl. 14, figs. 1-3
1886	Ptychites latifrons Mojsisovics p. 95 figs. pl. 14, figs. 5 - 6
1976	Ptychites latifrons Bychkov et al.
1983	Aristoptychites euglyphus Weitschat and Lehmann p. 41 figs. Pl 1, figs 2,3; pl 2, figs 1-3
1989	Arctoptychites euglyphus Arkadiev and Vavilov p. 64 figs. pl. 2, figs 11-12