Species

Phtanoncoceras ellipticum (Lossen, 1860)

Synonyymit

1860 Cyrtoceras ellipticum — Lossen , pp. 27, fig. 1:3A-B

1889 Cyrtoceras ellipticum — Rüdiger , pp. 65

1992 Phtanoncoceras ellipticum — Dzik et Kiselev , pp. 62-65, fig. 1a-e, 3a-e

2005 Phtanoncoceras ellipticum (Lossen, 1860) — Kröger & Mutvei , pp. 785, fig. text fig. 1C, 3A-C, 5D

Luokittelu