Stromboidea

• Aporrhaidae
  • Monocuphus
    • Monocuphus amyntas (d'Orbigny, 1850)

Original Description of Pterocera Amyntas by d'Orbigny, 1850:

• "Espèce très-fusiforme, à tours striés en travers et costulés en long; le dernier très-long, lisse."

Locus typicus: Pizieux, Sarthe Department, France

Stratum typicum: Callovian, middle Jurassic

Pterocera amyntas (d'Orbigny, 1850); Syntype; Callovian, middle Jurassic; Pizieux, Sarthe Department, France; Coll. MNHN no. A06280; Copyright Museum national d'Histoire naturelle Paris

• 20 mm. 21 mm. 22mm.
• 21 mm. 21 mm. 22mm.
• 19 mm. 20 mm.

Pterocera amyntas (d'Orbigny, 1850); Syntype; Callovian, middle Jurassic; Pizieux, Sarthe Department, France; 19.5 mm; Coll. MNHN no. A06278; Copyright Museum national d'Histoire naturelle Paris

Chenopus Amyntas (d'Orbigny, 1850); Callovian, middle Jurassic; by Piette, 1891 pl. 23, fig. 1-7

References:

• d'Orbigny, 1850
• Piette (1864-1891