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Species / Dicroloma Athulia

Dicroloma Athulia

Stromboidea


Original description of Pterocera arthulia by d’Orbigny, 1850:

  • "Espèce courte (58° d'angle spiral), à tours carénés, le dernier à deux fortes carènes et strié en long."

Locus typicus: Chaumont, Haute-Marne, France

Stratum typicum: Callovian, Jurassic

Pterocera athulia (d’Orbigny, 1850); Callovian, Jurassic; Chaumont, Haute-Marne, France; Coll. MNHN no. A06273; Copyright Museum national d'Histoire naturelle Paris

Pterocera athulia (d’Orbigny, 1850); Syntype; Callovian, Jurassic; Pizieux, Sarthe, France; Coll. MNHN no. A06274; Copyright Museum national d'Histoire naturelle Paris

  • 15 mm
  • 14 mm - 14 mm - 17 mm

History and Synonymy

1867

Alaria athulia in Piette 1867, pl. 30, fig. 1 - 8

Alaria athulia in Piette 1867, pl. 34, fig. 1 - 4

Alaria athulia in Piette 1867, pl. 39, fig. 2 - 5

Alaria athulia in Piette 1867, pl. 40, fig. 5


References:


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