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Classement: | Species | |
---|---|---|
mère: | Trochastrites Stradner, 1961 | |
Nom spécifique: | pyramidalis | |
paternité: | Steurbaut & Nolf | |
Publication: | The Mont-des-Récollets section (N France): a key site for the Ypresian-Lutetian transition at mid-latitudes – reassessment of the boundary criterion for the base-Lutetian GSSP. Geodiversitas 43(11): 311-363. | |
Page: | 347 | |
Figure(s): | Fig. 20T-W | |
Spécimen type (s): | Holotype: IRSNB b7161 (negative stored in the collections of the RBINS); paratypes: Three figured specimens from the upper part of the Oedelem Sand Member (top of the Aalter Formation) in the Oedelem BH (IRSNB b7160, IRSNB b7162) and the Vlakte van de Raan BH (IRSNB b7163); all from the lower part of NP14. | |
Localité type: | Mont-des-Récollets, ‘Grande Carrière’, 50°48’02.74”N, 2°30’23.06”E (N France) | |
Fossile: | oui | |