Primeros datos sobre los quelonios del Cretácico superior eje Lleida

Chelonian plate remains from the uppermost Cretaceous (Maastrichtian) of the Lleida Province in Catalonia are described for the first time. Both cryptodire and pleurodire turtles are represented in the assemblage. An hypoplastron from Fontllonga (Ager syndine) and a peripheral plate fragment from Bi...

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Detalhes bibliográficos
Autores: Murelaga, Xabier, Pereda Suberbiola, Xabier, Astibia, H., Lapparent de Broin, F. de
Formato: artículo
Fecha de publicación:1997
País:España
Recursos:Universidad de Huelva (UHU)
Repositorio:Arias Montano. Repositorio Institucional de la Universidad de Huelva
Idioma:español
OAI Identifier:oai:ariasmontano.uhu.es:10272/10327
Acesso em linha:http://hdl.handle.net/10272/10327
Access Level:acceso abierto
Palavra-chave:Chelonians
Bothremydidae
Solemydidae
Upper Cretaceous
Tremp Fm
Lleida
Descrição
Resumo:Chelonian plate remains from the uppermost Cretaceous (Maastrichtian) of the Lleida Province in Catalonia are described for the first time. Both cryptodire and pleurodire turtles are represented in the assemblage. An hypoplastron from Fontllonga (Ager syndine) and a peripheral plate fragment from Biscarri, near Isona (Tremp Basin) are referred to a bothremydid cf. Polysternon sp.; isolated pleural and peripheral plates from an indeterminate locality of the Tremp area are assigned to the Solemydidae as cf. Solemys sp. Both Polysternon and Solemys are fresh-water turtles and common components of the continental vertebrate fauna of the Ibero-Occitan realm at the end of the Cretaceous