WoRMS source details
Archambeau, J.P., Rigollet, L. & Néraudeau, D. (2015). Une nouvelle espèce d'oursin fossile dans le cénomanien supérieur de Port-des-Barques: Hyposalenia pauciperforata nov. sp. Annales de la Societe des Sciences Naturelles de la Charente Maritime. 10/6: 709-717.
222908
Archambeau, J.P., Rigollet, L. & Néraudeau, D.
2015
Une nouvelle espèce d'oursin fossile dans le cénomanien supérieur de Port-des-Barques: Hyposalenia pauciperforata nov. sp.
Annales de la Societe des Sciences Naturelles de la Charente Maritime
10/6: 709-717
Publication
Available for editors [request]
A new echinoid species of Hyposaleniinae has been discovered in the upper Cenomanian deposits of Port-des-Barques, in Charente-Maritime (South-West of France). The new taxon, Hyposalenia pauciperforata nov. sp., is stratigraphically younger than Hyposalenia acanthoides (Des Moulins, 1837), a common species from the different local beds of early and middle Cenomanian, also known in Paris Basin, especially in Sarthe and Orne, and present in Great Britain, where it was sometimes named « Hyposalenia pulchella (L. Agassiz 1838) ». The new species can be distinguished from H. acanthoides by its pentagonal, little perforated and smaller apical disc and also its more granular test.
Hyposalenia acanthoides (Des Moulins, 1837) † (basis of record)
Hyposalenia pauciperforata Archambeau, Rigollet & Néraudeau, 2015 † (original description)
Hyposalenia pauciperforata Archambeau, Rigollet & Néraudeau, 2015 † (original description)
England for Hyposalenia acanthoides (Des Moulins, 1837) †
France for Hyposalenia acanthoides (Des Moulins, 1837) †
France for Hyposalenia pauciperforata Archambeau, Rigollet & Néraudeau, 2015 †
France for Hyposalenia acanthoides (Des Moulins, 1837) †
France for Hyposalenia pauciperforata Archambeau, Rigollet & Néraudeau, 2015 †
Distribution
France (Charente-Maritime, Paris Basin, especially in Sarthe and Orne) and Great Britain (where it was sometimes ... [details]
Fossil range
Late Cenomanian [details]
Stratigraphy
couche G1 [details]
Type locality
Port-des-Barques, Charente-Maritime, France [details]
Type material
Holotype: J.P. Archambeau collection N° A6 (16.3 mm in diameter), deposited at the Muséum d’Histoire Naturelle ... [details]