Chlamydoselachus tatere

Consoli, 2008


Classification: Elasmobranchii Hexanchiformes Chlamydoselachidae

Reference of the original description
Consoli, C.P. (2008)
A Rare Danian (Early Paleocene) Chlamydoselachus (Chondrichthyes: Elasmobranchii) from the Takatika Grit, Chatham Islands, New Zealand. Journal of Vertebrate Paleontology, 28(2), 285–290

Types
Chlamydoselachus tatere
Holotype: GNS: CD 662; Paratype: GNS: CD 663; GNS: CD 664; GNS: CD 665; GNS: CD 666; GNS: CD 667; GNS: CD 668; GNS: CD 669; GNS: CD 670; GNS: CD 671; GNS: CD 672; GNS: CD 673; GNS: CD 674; GNS: CD 675;


Description:


Citation: Chlamydoselachus tatere Consoli, 2008: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 11/2024

Please send your images of "Chlamydoselachus tatere" to info@shark-references.com

Chlamydoselachus tatere Consoli, 2008, p. 287 figure 3 © CHRISTOPHER P. Consoli, GEOSCIENCE AUSTRALIA

Distribution Geographic
type locality: Maunganui Beach, northwest Chatham Island, Chatham Islands, New Zealand [551];
other localities: Seymour Island (S 64°16'5'', W 56°42'38.8'') [20612];


Distribution of Chlamydosechidae show google map

Distribution Strategraphy
upper glauconitic lithicwackestone of the Takatika Grit, Tioriori Group, mid-Campanian to mid-Danian and upper horizon of the nodular-phosphate bone bed package [551]; López de Bertodano Formation, klb9 unit, late Maastrichtian [20612];

Material
14 incomplete teeth (all types) [551]; 1 tooth (SGO.PV.6658) [20612];

Description
Original diagnose after CONSOLI, 2008 [551]: Three prominent upright, slightly lingually curved cusps, conical to lanceolate in shape; lacks intermediate cusplets; fine-cutting edge reaches root; weak vertical striae only on crown necks; root base flat, broad and labiolingually short; wide, shallow transverse notch with poorly differentiated root lobes; numerous small foramina throughout, larger central labial foramen positioned slightly posteriorly.

Remarks
shark-references Species-ID=1462;
Acknowledgment: many thanks to Dr. Christopher Consoli (GEOSCIENCE AUSTRALIA) for the permission to use the image of the original description (04/2013);

References
Cione, A.L. & Santillana, S. & Gouiric-Cavalli, S. & Hospitaleche, C.A. & Gelfo, J.N. & López, G.M. & Reguero, M. (2018)
Before and after the K/Pg extinction in West Antarctica: New marine fish records from Marambio (Seymour) Island. Cretaceous Research, 85, 250–265
DOI: 10.1016/j.cretres.2018.01.004
Otero, R.A. & Gutstein, C.S. & Vargas, A. & Rubilar-Rogers, D. & Yury-Yañez, R. & Bastías, J. & Ramírez, C. (2014)
New chondrichthyans from the Upper Cretaceous (Campanian–Maastrichtian) of Seymour and James Ross islands, Antarctica. Journal of Paleontology, 88(3), 411–420
DOI: 10.1666/13-041
Consoli, C.P. (2008)
A Rare Danian (Early Paleocene) Chlamydoselachus (Chondrichthyes: Elasmobranchii) from the Takatika Grit, Chatham Islands, New Zealand. Journal of Vertebrate Paleontology, 28(2), 285–290
DOI: 10.1671/0272-4634(2008)28[285:ARDEPC]2.0.CO;2