Tamiobatis elgae
Ivanov, 2018
Classification: Elasmobranchii Ctenacanthiformes Ctenacanthidae
Reference of the original description
Chondrichthyans from the Devonian–Early Carboniferous of Belarus. Estonian Journal of Earth Sciences, 67(1), 43–58
Chondrichthyans from the Devonian–Early Carboniferous of Belarus. Estonian Journal of Earth Sciences, 67(1), 43–58
Description:
Citation: Tamiobatis elgae Ivanov, 2018: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 08/2026
Description
Original diagnosis after Ivanov, 2018 [26006]: Teeth with multicuspid cladodont crown; central cusp twice as high and three times more broad than the lateral and intermediate cusps; pair of high accessory cusplets placed outside the lateral cusps; two rows of numerous high and small accessory cusplets placed labially; intermediate cusps and cusplets differently directed and incurved; labial cristae on the central cusp extended and prominent at the base; sublenticular base very elongated mesio-distally; ridge-like apical button considerably elongated, placed close to the lingual rim; shelf-like wide labio-basal projection; dense network of vascular canals occupying the entire tooth base.
Original diagnosis after Ivanov, 2018 [26006]: Teeth with multicuspid cladodont crown; central cusp twice as high and three times more broad than the lateral and intermediate cusps; pair of high accessory cusplets placed outside the lateral cusps; two rows of numerous high and small accessory cusplets placed labially; intermediate cusps and cusplets differently directed and incurved; labial cristae on the central cusp extended and prominent at the base; sublenticular base very elongated mesio-distally; ridge-like apical button considerably elongated, placed close to the lingual rim; shelf-like wide labio-basal projection; dense network of vascular canals occupying the entire tooth base.
Remarks
shark-references Species-ID=15005;
shark-references Species-ID=15005;
References
Chondrichthyans from the Devonian–Early Carboniferous of Belarus. Estonian Journal of Earth Sciences, 67(1), 43–58
DOI: 10.3176/earth.2018.03
Chondrichthyans from the Devonian–Early Carboniferous of Belarus. Estonian Journal of Earth Sciences, 67(1), 43–58
DOI: 10.3176/earth.2018.03









