The Paleobiology Database

Basic info	Taxonomic history	Classification	Relationships
Morphology	Ecology and taphonomy	Map	Age range and collections

Harpoceras subplanatum

Taxonomy

Ammonites subplanatus was named by Oppel (1856).

It was recombined as Harpoceras (Harpoceras) subplanatum by Bécaud (2006); it was recombined as Harpoceras subplanatum by Stevens (2007).

Sister species

H. (Maconiceras) soloniacense, H. eseri, H. mediterraneum, H. subexaratum

Sister species lacking formal opinion data

H. exaratum, H. falcifer, H. mulgravium

Download authority and opinion data - View classification of included taxa

Synonymy list

Year	Name and author
1856	Ammonites subplanatus Oppel p. 244
2006	Harpoceras (Harpoceras) subplanatum Bécaud p. 65 figs. Pl 25, fig 1; pl 31, fig 2
2007	Harpoceras subplanatum Stevens p. 379 figs. 3-5

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