Tlalocbatos applegatei

BRITO, VILLALOBOS-SEGURAB & ALVARADO-ORTEGA, 2019


Classification: Elasmobranchii Rhinopristiformes incert. fam.

Reference of the original description
BRITO, P.M. & VILLALOBOS-SEGURAB, E. & ALVARADO-ORTEGA, J. (2019)
A new early cretaceous guitarfish (chondrichthyes, batoidea) from the Tlayúa Formation, Puebla, Mexico. Journal of South American Earth Sciences, 90: 155-161

Types
Tlalocbatos applegatei
Holotype: IGM: 5853;

Images of types

Description:


Citation: Tlalocbatos applegatei BRITO, VILLALOBOS-SEGURAB & ALVARADO-ORTEGA, 2019: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 06/2021

Please send your images of "Tlalocbatos applegatei" to info@shark-references.com

Tlalocbatos applegatei gen. et sp. nov., holotype, IGM 5853, scale bar equals 10 mm © Paulo Brito

Description
Original diagnose after Brito et al. (2020) p. 156 [26880]: Batoidea characterized by the nasal capsules with hornlike anterior processes; homodont dentition; teeth considerably wider than high; presence of well-developed median uvula; lateral uvulae not differentiated; pectoral propterygium extending as far as the anterior part of the nasal capsules; two radials articulating directly with the scapulocoracoid, between the mesopterygium and the metapterygium; the presence of two dorso-lateral nuchal cartilages, unfused with the synarcual; about 115–118 post-synarcual centra.

Remarks
type species of Tlalocbatos Brito et al., 2019 p. 156 [26880] by original designation (Art. 68.2 ICZN);

valid after Brito et al. (2019) p. 156 [26880];


References
VILLALOBOS-SEGURA, E. & UNDERWOOD, C.J. (2020)
Radiation and divergence times of Batoidea. Journal of Vertebrate Paleontology, 40 (3): e1777147
DOI: 10.1080/02724634.2020.1777147
CANTALICE, K.M. & MARTINEZ-MELO, A. & ROMERO-MAYEN, V.A. (2019)
The paleoichthyofauna housed in the Coleccion Nacional de Paleontologia of Universidad Nacional Autonoma de Mexico. Zoosystematics and Evolution, 95 (2): 429-452
DOI: 10.3897/zse.95.35435
BRITO, P.M. & VILLALOBOS-SEGURAB, E. & ALVARADO-ORTEGA, J. (2019)
A new early cretaceous guitarfish (chondrichthyes, batoidea) from the Tlayúa Formation, Puebla, Mexico. Journal of South American Earth Sciences, 90: 155-161
DOI: 10.1016/j.jsames.2018.12.005