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A shark turns into an undetermined crocodylian : the case of Acanthias bicarinatus Sismonda, 1849
Walter, Jules Denis (Università degli Studi di Torino. Dipartimento di Scienze della Terra)
Marramà, Giuseppe (Università degli Studi di Torino. Dipartimento di Scienze della Terra)
Pavia, Marco (Università degli Studi di Torino. Dipartimento di Scienze della Terra)
Carnevale, Giorgio (Università di Torino. Dipartimento di Scienze della Terra)
Delfino, Massimo (Institut Català de Paleontologia Miquel Crusafont)

Data: 2024
Resum: The holotype and only specimen referred to the Early Miocene shark Acanthias bicarinatus Sismonda, 1849 is housed in the collections of the Museo di Geologia e Paleontologia dell'Università degli Studi di Torino and was collected from the serpentinite sandstone of the middle-late Burdigalian Termofourà Formation of the Torino Hill. The specimen, formerly interpreted as a fragment of a squalid dorsal-fin spine, is reinterpreted herein as an isolated crocodylian tooth. The validity of the species Acanthias bicarinatus is therefore reconsidered and referred to as a nomen dubium. The tooth, replaced while the crocodylian was alive, was deposited in a near-shore marine environment at a time when modern crocodylian lineages were already widespread along the northern sector of the Mediterranean area.
Drets: Tots els drets reservats.
Llengua: Anglès
Document: Article ; recerca ; Versió publicada
Matèria: Crocodylia ; Italy ; Miocene ; Palaeobiogeography ; Torino Hill
Publicat a: Bollettino della Società Paleontologica Italiana, Vol. 63, Num. 1 (February 2024) , p. 83-87, ISSN 0375-7633

DOI: 10.4435/BSPI.2024.02


5 p, 1015.3 KB

El registre apareix a les col·leccions:
Documents de recerca > Documents dels grups de recerca de la UAB > Centres i grups de recerca (producció científica) > Ciències > Institut Català de Paleontologia Miquel Crusafont (ICP)
Articles > Articles de recerca
Articles > Articles publicats

 Registre creat el 2024-05-28, darrera modificació el 2024-06-02



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