Gzhelodus serratus
Ivanov, 2022
Classification: Elasmobranchii Protacrodontidae
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: Gzhelodus serratus 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]: Euselachian teeth with central cusp, three to five intermediate and lateral cusplets in the pyramidal, elongated mesio-distally crown; triangular prominent central cusp; crenulated occlusal crest; coarse transversal ridges and prominent projections with hook-like apices on both labial and lingual sides of the crown; long labial peg with bulb-shaped tubercle; highly vascularized tooth base with prominent central part of occlusal face; dense network of vascular canals occupying lower part of the crown and whole base; longitudinal canal connecting short pulp canals.
Original diagnosis after Ivanov, 2022 [30561]: Euselachian teeth with central cusp, three to five intermediate and lateral cusplets in the pyramidal, elongated mesio-distally crown; triangular prominent central cusp; crenulated occlusal crest; coarse transversal ridges and prominent projections with hook-like apices on both labial and lingual sides of the crown; long labial peg with bulb-shaped tubercle; highly vascularized tooth base with prominent central part of occlusal face; dense network of vascular canals occupying lower part of the crown and whole base; longitudinal canal connecting short pulp canals.
Remarks
shark-references Species-ID=16244;
type species of Gzhelodus Ivanov, 2022 [30561] by monotypy (Art. 68.3 ICZN);
shark-references Species-ID=16244;
type species of Gzhelodus 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







