Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Martha Richter"'
Autor:
Juan C. Cisneros, Kenneth Angielczyk, Christian F. Kammerer, Roger M.H. Smith, Jörg Fröbisch, Claudia A. Marsicano, Martha Richter
Publikováno v:
PeerJ, Vol 8, p e8719 (2020)
The Pedra de Fogo Formation in the Parnaíba Basin of northeastern Brazil hosts a recently discovered lacustrine fauna and provides the only known record of the Captorhinidae in South America. Here, new captorhinid remains from this unit are describe
Externí odkaz:
https://doaj.org/article/dc221e107afd40c9b874f654e03b6083
Autor:
Sue Anne Regina Ferreira Costa, Martha Richter, Peter Mann de Toledo, Heloísa Maria Moraes-Santos
Publikováno v:
Boletim do Museu Paraense Emílio Goeldi. Ciências Naturais, Vol 4, Iss 3, Pp 221-230 (2009)
The shark fauna (Chondrichthyes: Elasmobranchii) of Pirabas Formation is one of the most representative and diversified of the Neogene of South America. This fauna is associated with the early Miocene transgression resulting from the global sea level
Externí odkaz:
https://doaj.org/article/523674acb5d54de48496050930be5488
Fish, or lower vertebrates, occupy the basal nodes of the vertebrate phylogeny, and are therefore crucial in interpreting almost every feature of more advanced vertebrates, including amphibians, reptiles, birds and mammals. Recent research focuses on
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 89, Iss 1, Pp 103-118
ABSTRACT We report on the pioneering discovery of Devonian fish remains in the Paraná Basin, which represents the southernmost record of fishes from that period in mainland South America. The material comes from an outcrop at the lower portion of th
Externí odkaz:
https://doaj.org/article/56e960f4ac894c88bf883762ea1bfbdd
Autor:
Sergio F. Cabreira, Cesar L. Schultz, Lúcio R. da Silva, Luiz Henrique Puricelli Lora, Cristiane Pakulski, Rodrigo C. B. do Rêgo, Marina B. Soares, Moya Meredith Smith, Martha Richter
Publikováno v:
Journal of Anatomy. 241:1424-1440
Two sets of teeth (diphyodonty) characterise extant mammals but not reptiles, as they generate many replacement sets (polyphyodonty). The transition in long-extinct species from many sets to only two has to date only been reported in Jurassic eucynod
Autor:
Claudia Alicia Marsicano, Martha Richter, Juan Carlos Cisneros, Kenneth D. Angielczyk, Roger M. H. Smith, Christian F. Kammerer, Jörg Fröbisch
Publikováno v:
Journal of Systematic Palaeontology. 18:1939-1959
A new parareptile from the Cisuralian Pedra de Fogo Formation of north-eastern Brazil is described. Karutia fortunata gen. et sp. nov. is the first Gondwanan member of Acleistorhinidae, a clade pre...
Autor:
Martha Richter, Jonathas S. Bittencourt, Ana Luisa D Mateus, Léo Galvão Carnier Fragoso, Mario Alberto Cozzuol
Publikováno v:
Historical Biology. 33:1308-1316
The first chondrichthyan teeth, dermal and oropharyngeal denticles from the Lower Cretaceous lacustrine Quirico Formation (Sanfranciscana Basin), in southeastern Brazil are described. Eight microre...
Autor:
Martha Richter, JuanC. Cisneros, Christian F. Kammerer, Jason Pardo, Claudia A. Marsicano, Jörg Fröbisch, Kenneth D. Angielczyk
Publikováno v:
Journal of African Earth Sciences. 194:104639
Publikováno v:
Journal of Vertebrate Paleontology. 41
Phoebodont-like teeth originally described as Phoebodus brodiei and Phoebodus keuperinus from the Upper Triassic of England and Germany, respectively, are attributed to a new genus Keuperodus of th...
Autor:
Jörg Fröbisch, Claudia Alicia Marsicano, Roger M. H. Smith, Juan Carlos Cisneros, Christian F. Kammerer, Kenneth D. Angielczyk, Martha Richter
Publikováno v:
Journal of Vertebrate Paleontology. 41
Recently collected temnospondyl fossils from the Cisuralian Pedra de Fogo Formation (north-eastern Brazil) indicate a diverse assemblage of aquatic tetrapods, including the dvinosaurs Timonya annea...