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Species / Pterocera Supracretacea

Pterocera Supracretacea

Pterocera supracretacea (d'Orbigny, 1843)


Original description of Pterocera supracretacea by d’Orbigny, 1843:

  • "P. testâ conicâ; spirâ, angulo 47°; anfractibus convexis, ultimo subcarinato, posticè limbato."
  • "Coquille conique. Spire formée d'un angle régulier, composée de tours arrondis dans le moule; le dernier légèrement caréné et manquant d'une bordure inférieure. Aile inconnue. "

Locus typicus: Royan, Charente-Maritime Department, France

Stratum typicum: "Craie chloritée", Turonian, upper Cretaceous

Pterocera supracretacea d'Orbigny, 1843, pl. 216, fig. 3

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