Nyfrieslandoceras bassleroceroides Kröger & Pohle 2021, gen. et sp. nov. ...
Nyfrieslandoceras bassleroceroides gen. et sp. nov. urn:lsid:zoobank.org:act: 9E26DE1D-597E-4248-BC5C-6CB9461B66D2 Figs 8D, 45A–B, 49B–C Diagnosis As for genus, by monotypy. Etymology Referring to Bassleroceras Ulrich & Foerste, 1936 because of its superficial similarity with this genus. Type ma...
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| Format: | Text |
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Zenodo
2021
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| Online Access: | https://dx.doi.org/10.5281/zenodo.5793605 https://zenodo.org/doi/10.5281/zenodo.5793605 |
| Summary: | Nyfrieslandoceras bassleroceroides gen. et sp. nov. urn:lsid:zoobank.org:act: 9E26DE1D-597E-4248-BC5C-6CB9461B66D2 Figs 8D, 45A–B, 49B–C Diagnosis As for genus, by monotypy. Etymology Referring to Bassleroceras Ulrich & Foerste, 1936 because of its superficial similarity with this genus. Type material Holotype Specimen FMNH-P30353. Paratype Specimen FMNH-P30356 from type horizon and locality. Type locality and horizon From Profilstranda section, Ny Friesland, Spitsbergen, bed PO 131, 128 m above base of Olenidsletta Member, V 2b trilobite zone, Blackhillsian, Floian. Description The type specimen is a 62 mm long fragment of a phragmocone and a complete body chamber (Fig. 45A– B). The conch is slightly curved with a marginal siphuncle on the convex side of the conch curvature. The preserved portion of the phragmocone has a height of 13–18 mm and a width of 11–13 mm (9°angle of expansion of conch height). The body chamber is simple tubular, 30 mm long and has a height of 18–20 mm and a width of 13–14 mm ... : Published as part of Kröger, Björn & Pohle, Alexander, 2021, Early-Middle Ordovician cephalopods from Ny Friesland, Spitsbergen - a pelagic fauna with Laurentian affinities, pp. 1-102 in European Journal of Taxonomy 783 (1) on pages 72-73, DOI: 10.5852/ejt.2021.783.1601, http://zenodo.org/record/5793422 ... |
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