Muricohedbergella wondersi

Taxonomy

Original description: Diagnose: Espèce du genre Hedbergella, trochospire basse, ouverture principale ombilicale it extra-ombilicale pouvant devenir spiro-ombillcale ; grosses pustules sur les premieres loges du demier tour.

Description: 
Face ombilicale: Ouverture primaire intériomarginale, ombilicale it extraombilicale, une lèvre plus ou moins large est visible sur les 2 ou 3 dernières loges. Sutures droites, déprimées. 6 à 8 loges subtriangulaires au demier tour. Ornementation: pustules sur les premiéres loges du dernier tour, absentes sur les derniéres. Ombilic peu profond.

Face spirale: Plane à légèrement concave. Chez les formes évoluées à ouverture spiro-ombilicale, ouverture primaire visible et possibilité d'ouvertures résiduelles. Contour lobé. Sutures déprimées, sutures intercamérales radiales it légàrement courbes. Loges globuleuses. Ornementation : pustules plus développées sur les premieres loges du dernier tour. Loges à croissance modérée.

Profll: Trochospire très basse avec tendance à la planispiralit.é Périphérie arrondie. Ouverture primaire basse pouvant devenir spiro-ombilicale.

Entries in the Catalog of original descriptions: Hedbergella wondersi

Geological Range:
Last occurrence (top): in lower part of P. ticinensis zone (30% up, 103.3Ma, in Albian stage). Data source:
First occurrence (base): within P. subticinensis zone (103.94-106.98Ma, base in Albian stage). Data source: [copied from Chronos database]

Plot of range and occurrence data:

• Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
• Triangles indicate an event for which a precise placement has been suggested
• (NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Muricohedbergella

Muricohedbergella wondersi compiled by the pforams@mikrotax project team viewed: 7-11-2025 Taxon Search: Advanced Search Short stable page link: https://mikrotax.org/pforams/index.php?id=110378 Go to Archive.is to create a permanent copy of this page - citation notes

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