Samarodus flexus
Ivanov, 2022
Classification: Elasmobranchii incert. sedis incert. fam.
Reference of the original description
New late Carboniferous chondrichthyans from the European Russia. Bulletin of Geosciences, 97(2), 219–234
New late Carboniferous chondrichthyans from the European Russia. Bulletin of Geosciences, 97(2), 219–234
Description:
Citation: Samarodus flexus Ivanov, 2022: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 08/2026
Description
Original diagnosis after Ivanov, 2022 [30561]: Small teeth with three cusps in the crown; cusps sigmoidally curved, with smooth labial face and small nodes in the upper part; central cusp slightly higher and wider than the lateral ones; lingual cusp surface ornamented by numerous straight, slightly wavy cristae; lateral carina in the upper part of the cusp; triangular or semicircular base with a smooth occlusal face; two small labio-basal tubercles with a shallow depression only on the basal face; pulp canals slightly extended at the cusp node; large foramina of three wide main horizontal vascular canals.
Original diagnosis after Ivanov, 2022 [30561]: Small teeth with three cusps in the crown; cusps sigmoidally curved, with smooth labial face and small nodes in the upper part; central cusp slightly higher and wider than the lateral ones; lingual cusp surface ornamented by numerous straight, slightly wavy cristae; lateral carina in the upper part of the cusp; triangular or semicircular base with a smooth occlusal face; two small labio-basal tubercles with a shallow depression only on the basal face; pulp canals slightly extended at the cusp node; large foramina of three wide main horizontal vascular canals.
Remarks
shark-references Species-ID=16245;
type species of Samarodus Ivanov, 2022 [30561] by monotypy (Art. 68.3 ICZN);
shark-references Species-ID=16245;
type species of Samarodus Ivanov, 2022 [30561] by monotypy (Art. 68.3 ICZN);
References
New late Carboniferous chondrichthyans from the European Russia. Bulletin of Geosciences, 97(2), 219–234
DOI: 10.3140/bull.geosci.1845

New late Carboniferous chondrichthyans from the European Russia. Bulletin of Geosciences, 97(2), 219–234
DOI: 10.3140/bull.geosci.1845







