Usakias wardi

Zhelezko & Kozlov, 1999


Classification: Elasmobranchii Lamniformes Alopiidae

Reference of the original description
Zhelezko, V.I. & Kozlov, V.A. (1999)
Elasmobranhii i biostratigraphia paleogena Zauralia i Srednei Asii. (Elasmobranchii and Palaeogene biostratigraphy of Transural and Central Asia). Materialy po Stratigrafii i Paleontologii Urala, 3, 324 pp, Ekaterinburg, UrO RAN

Synonyms / new combinations and misspellings
Usakias cf. wardi

Types
Usakias wardi
Holotype: Darwin Museum: GIK No. 15478/32; Paratype: Darwin Museum: GIK No. 15478/33-40;


Description:


Citation: Usakias wardi Zhelezko & Kozlov, 1999: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 03/2024

Please send your images of "Usakias wardi" to info@shark-references.com

Usakias wardi Zhelezko & Kozlov, 1999, lingual view, Holotype GIK No. 15478/32 © State Darwin Museum, Moscow

Remarks
shark-references Species-ID=7488;

References
Condamine, F.L. & Romieu, J. & Guinot, G. (2019)
Climate cooling and clade competition likely drove the decline of lamniform sharks. Proceedings of the National Academy of Sciences of the United States of America, 116(41), 20584–20590
DOI: 10.1073/pnas.1902693116
Diedrich, C.G. (2012)
Eocene (Lutetian) Shark-Rich Coastal Paleoenvironments of the Southern North Sea Basin in Europe: Biodiversity of the Marine Fürstenau Formation Including Early White and Megatooth Sharks. International Journal of Oceanography, 2012, Article ID 565326
DOI: 10.1155/2012/565326
Pelc, A. & Hałas, S. & Niedźwiedzki, R. (2011)
Oxygen isotope analysis of shark teeth phosphates from Bartonian (Eocene) deposits in Mangyshlak peninsula, Kazakhstan. Mineralogia, 42(1), 53–61
DOI: 10.2478/v10002-011-0006-7
Van den Eeckhaut, G. & De Schutter, P.J. (2009)
The Elasmobranch Fauna of the Lede Sand Formation at Oosterzele (Lutetian, Middle Eocene of Belgium). Palaeofocus, 1, 1–57
González-Barba, G. (2003)
Descripción de asociaciones faunísticas de elasmobranquios fósiles del eoceno superior (Priaboniano) de las formaciones Tepetate y Bateque de Baja California Sur, México. unpublished Thesis, La Paz, Centro Interdisciplinario de Ciencias Marinas. XIII, 226 p.
Zhelezko, V.I. & Kozlov, V.A. (1999)
Elasmobranhii i biostratigraphia paleogena Zauralia i Srednei Asii. (Elasmobranchii and Palaeogene biostratigraphy of Transural and Central Asia). Materialy po Stratigrafii i Paleontologii Urala, 3, 324 pp, Ekaterinburg, UrO RAN