Igdabatis marmii

Blanco, 2019


Classification: Elasmobranchii Myliobatiformes Myliobatidae

Reference of the original description
Blanco, A. (2019)
Igdabatis marmii sp. nov. (Myliobatiformes) from the lower Maastrichtian (Upper Cretaceous) of north-eastern Spain: an Ibero-Armorican origin for a Gondwanan batoid. Journal of Systematic Palaeontology, 17(10), 865–879

Types
Igdabatis marmii
Holotype: IPS: 90142; Paratype: IPS: 90141; IPS: 90144; IPS: 90147; IPS: 90149; IPS: 90150; IPS: 90151; IPS: 90171; IPS: 90176; IPS: 90178; IPS: 90180;

Images of types

Description:


Citation: Igdabatis marmii Blanco, 2019: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 12/2024

Please send your images of "Igdabatis marmii" to info@shark-references.com

Igdabatis marmii sp. nov., holotype, IPS-90142 in A, lingual; B, labial; and C, basal views © Luis Alejandro Blanco Calvo

Description
Original diagnose after Blanco (2019) p. 870 [27336]:A species of Igdabatis with crowns lacking sigmoidal contour and showing a flatter occlusal surface. Crown bearing folds also in the labial face. Crown and root similar in height. Polyaulacorhize root with two rows of unpaired lobes.

Remarks
shark-references Species-ID=15458;
valid after Blanco (2019) p. 870 [27336];


References
Guinot, G. & Condamine, F.L. (2023)
Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
DOI: 10.1126/science.abn2080
Blanco, A. (2019)
Igdabatis marmii sp. nov. (Myliobatiformes) from the lower Maastrichtian (Upper Cretaceous) of north-eastern Spain: an Ibero-Armorican origin for a Gondwanan batoid. Journal of Systematic Palaeontology, 17(10), 865–879
DOI: 10.1080/14772019.2018.1472673