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2.166  Articles
1 of 218 pages  |  10  records  |  more records»
Turtle origins remains a debated topic in evolutionary biology. Molecular data uniformly supports a turtle-archosaur clade; morphological data has supported multiple hypotheses including a turtle-lepidosaur clade, turtles as the sister to a archosaur-lepi... see more

Mosasaurs are a group of extinct large-bodied obligatory aquatic reptiles known from Late Cretaceous marine localities around the world, including the inland sea of North America. The behavior of these well-known reptiles has been discussed and suggest th... see more

The Cape south coast of South Africa contains a wealth of Pleistocene vertebrate trace fossil sites in aeolianites and cemented foreshore deposits. Published studies have described mammal and avian tracksites identified along this coastline. We report her... see more

Fossil mammals and reptiles were found at the basal conglomeratic level from the Salatiel II outcrop, Sanga da Cruz, Alegrete, Rio Grande do Sul, which gave an approximate thermoluminescence age of 14.000 years BP (before present). The fossil herein studi... see more

Large Pleistocene reptile tracks and traces were described from the Cape south coast of South Africa in 2020, including ‘probable swim traces’. These trace fossils were found on loose slabs and blocks of the Klein Brak Formation. Subsequently, another sur... see more

The Upper Cretaceous Bauru Basin developed in the south-central part of the South American Plate resulting from the thermo-mechanical subsidence processes which followed the break-up of Gondwana and the opening of the Southern Atlantic Ocean (Figs. 1 to 3... see more

ABSTRACTNew fossil specimens of amphibians and reptiles found in several localities of the Cerro Azul Formation (Upper Miocene) from La Pampa province are described. The new records include a fragmentary skull remain assigned to the frog genusCeratophrys,... see more

In the present contribution we report several squamate reptiles which come from the Luján Formation (Upper Pleistocene), located at Merlo in the province of Buenos Aires, Argentina. Among the specimens, the first fossil record for the genus and species An... see more

1 of 218 pages  |  10  records  |  more records»