Leioceras comptum ( Reinecke, 1818 )

Seyed-Emami, Kazem, Fürsich, Franz T., Wilmsen, Markus, Majidifard, Mahmoud R. & Shekarifard, Ali, 2008, Lower and Middle Jurassic ammonoids of the Shemshak Group in Alborz, Iran and their palaeobiogeographical and biostratigraphical importance, Acta Palaeontologica Polonica 53 (2), pp. 237-260 : 254

Leioceras comptum ( Reinecke, 1818)

Fig. 6G, I.

1818 Nautilus comptus ; Reinecke 1818: 57, pl. 1: 5, 6.

2005 Leioceras comptum ( Reinecke, 1818) ; Seyed−Emami et al. 2005: 365, fig. 7D, J.

Material.— Six specimens from Kuhe Bashm (050511−9/2– 050511−9/5, 050511−12/1, 050511−12/2).

Dimensions (in mm)

Specimen D U H W

050511−9/5 54 24 44 19

050511−9/4 56 16 48 21

Description and discussion.—See Seyed−Emami et al. (2005).

Stratigraphic and geographic range.—Kuhe Bashm, level VII. Together with Planammatoceras cf. planinsigne ( Vacek, 1886) from the Early Aalenian Leioceras opalinum Zone ( Leioceras comptum Subzone ).