PBDB Taxon

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

Didymoceras binodosum

Taxonomy

Didymoceratoides binodosum was named by Kennedy and Cobban (1993). It is a 3D body fossil.

It was recombined as Didymoceras binodosum by Kennedy and Cobban (1997), Kennedy and Summesberger (1999), Kennedy et al. (2000), Sealey and Lucas (2019).

Sister species lacking formal opinion data

Year	Name and author
1993	Didymoceratoides binodosum Kennedy and Cobban p. 92 figs. figs. 8.1, 8.2, 8.5
1997	Didymoceras binodosum Kennedy and Cobban p. 67 figs. 3.17, 3.17
1999	Didymoceras binodosum Kennedy and Summesberger p. 26 figs. Pl 2, figs 12,13; text-fig 1
2000	Didymoceras binodosum Kennedy et al. p. 7
2019	Didymoceras binodosum Sealey and Lucas p. 184 fig. 108A,B,N,P