Paracestracion danieli

Slater, Ashbrook & Kriwet, 2020


Classification: Elasmobranchii Heterodontiformes Heterodontidae

Reference of the original description
Slater, T.S. & Ashbrook, K. & Kriwet, J. (2020)
Evolutionary relationships among bullhead sharks (Chondrichthyes, Heterodontiformes). Papers in Palaeontology, 6(3), 425–437

Types
Paracestracion danieli
Holotype: PBP-SOL: 0005;

Images of types

Description:


Citation: Paracestracion danieli Slater, Ashbrook & Kriwet, 2020: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 11/2024

Please send your images of "Paracestracion danieli" to info@shark-references.com

Paracestracion danielisp. nov., Holotype. PBP-SOL-0005, complete specimen preserved in part and counterpart © Tiffany Slater

Description
Original diagnose after Slater et al. (2020) [28521]: †P. danieli is characterized by the following combination of plesiomorphic and autapomorphic (indicated by an asterisk) morphological traits: labial ornamentation on anterior teeth; absence of distal curvature in parasymphyseal teeth; pectoral girdle positioned at the 12th vertebra*; and first dorsal fin spine placed at the 32nd and 33rd vertebrae*.

Remarks
shark-references Species-ID=15950;
valid after Slater et al. (2020) [28521];

taxonomic remark: only name in Slater (2016) [28548]: nomen nudum (missing type, no diagnosis)

References
Villalobos-Segura, E. & Stumpf, S. & Türtscher, J. & Jambura, P.L. & Begat, A. & López-Romero, F.A. & Fischer, J. & Kriwet, J. (2023)
A Synoptic Review of the Cartilaginous Fishes (Chondrichthyes: Holocephali, Elasmobranchii) from the Upper Jurassic Konservat-Lagerstätten of Southern Germany: Taxonomy, Diversity, and Faunal Relationships. Diversity, 15, Article 386
DOI: 10.3390/d15030386
Slater, T.S. & Ashbrook, K. & Kriwet, J. (2020)
Evolutionary relationships among bullhead sharks (Chondrichthyes, Heterodontiformes). Papers in Palaeontology, 6(3), 425–437
DOI: 10.1002/spp2.1299
Slater, T.S. (2016)
Sharks with question marks - impacts of a new fossil on interrelationships of early bullhead sharks The Palaeontological Association Newsletter, 68–72