PROMICROCERAS. 2 POSITIVES & 2 NEGATIVES - JURASSIC, LYME REGIS,

Promicroceras planicosta (Sowerby)

Two beautifully preserved complete 3D Ammonites and 2 negative impressions. 

Jurassic, Upper Sinemurian, Obtusum Zone.
Black Ven, Charmouth / Lyme Regis, Dorset.

Specimen : 11 x 7 cm.