Search results for "Fauna marina"
showing 2 items of 12 documents
Nuevos hallazgos de los gasterópodos Aplus assimilis (Reeve, 1846) (F. Pisaniidae) y Mitrella psilla (Duclos, 1846) (F. Columbellidae) en la costa me…
2020
espanolSe dan a conocer varios hallazgos de dos gasteropodos exoticos marinos Aplus assimilis y Mitrella psilla en los puertos pesqueros de la costa mediterranea espanola desde Sagunto (Valencia) hasta Sant Carles de la Rapita, en el delta del Ebro (Tarragona). Se proporcionan algunos datos conquiliologicos y los mapas de distribucion geografica actual de ambas especies en el Mediterraneo occidental catalaEs donen a coneixer diverses troballes de dos gasteropodes exotics marins Aplus assimilis i Mitrella psilla als ports pesquers de la costa mediterrania espanyola des de Sagunt (Valencia) fins a Sant Carles de la Rapita, al delta de l’Ebre (Tarragona). Es proporcionen algunes dades conquili…
Biotic recovery after the end-Triassic extinction event: Evidence from marine bivalves of the Neuquén Basin, Argentina
2017
We analyze the Late Triassic extinction and Early Jurassic recovery of bivalve faunas within marine environments in the Atuel River area of the Neuquén Basin, Argentina. Data were collected from a hundred samples with invertebrates in a well-exposed uppermost Triassic to lower Jurassic section in the Neuquén Basin (southern Mendoza Province, Argentina) and allow a high-resolution reconstruction of the local diversity dynamics. The nearly continuous presence of marine stenohaline major taxa such as cnidarians, rhynchonelliform brachiopods, echinoderms and cephalopods indicates normal salinity throughout. All bivalve species were identified, and each occurrence was recorded in meters above th…