FIG. 5 in Late Pliensbachian (Early Jurassic) ammonites from Lac de Charmes (Haute-Marne, France): Systematic, biostratigraphy and palaeobiogeography

FIG. 5. — Amaltheus margaritatus Montfort, 1808: A, B, specimen UPMC-104, Outcrop 1, bed 3; E, F, specimen UPMC-147, Outcrop 1, bed 5. Amaltheus gibbosus (Schlotheim, 1820); I, J, specimen UPMC-148, Outcrop 1, bed 5; Amauroceras ferrugineum (Simpson, 1855); C, D, specimen UPMC-140, Outcrop 1, bed 3; G, H, specimen UPMC-139, Outcrop 1, bed 3. Amaltheus salebrosum Hyatt, 1867; K, L, specimen UPMC-225, Outcrop 1, bed 7. Pleuroceras transiens (Frentzen, 1937); M, O, specimen UPMC-174, Outcrop 1, beds 8, 9. Scale bars: 1 cm. The arrows indicate the beginning of the body chamber.