Results 271 to 280 of about 559,898 (313)

Cranial anatomy of a Late Cretaceous aspidorhynchid fish (Neopterygii: Aspidorhynchiformes) from Alberta, Canada

The Anatomical Record, EarlyView.
Abstract Belonostomus longirostrisis was named for an isolated jaw fragment from freshwater Upper Cretaceous (Campanian) sediments of the Dinosaur Park Formation of Alberta, Canada. Following the description of the Albertan species, numerous isolated cranial and postcranial elements have been collected from the Dinosaur Park Formation and assigned to B.
Mondo Miyazato, Luke E. Nelson, Joshua A. Doyon, Donald B. Brinkman, Alison M. Murray   +4 more
wiley   +1 more source

Gonadal development in scorpion mud‐turtles, Kinosternon scorpioides, in a controlled environment

The Anatomical Record, EarlyView.
Stage 20 was identified as the critical point for gonadal differentiation in Kinosternon scorpioides, providing key insights into sex determination. These findings enhance conservation strategies by supporting reproductive management and population viability in both in situ and ex situ programs. Abstract Research on gonadal development including sexual
Brenda Braga, Verônica Oliveira‐Bahia, Maria Auxiliadora Ferreira, José Ribamar Felipe Marques, Diva Araújo Guimarães   +4 more
wiley   +1 more source

An unusual titanosaur axis from the Upper Cretaceous of Brazil and its significance for sauropod anatomy and systematics

The Anatomical Record, EarlyView.
Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro, Jeffrey A. Wilson Mantilla, Jhonata H. A. Martins, Fabiano V. Iori, Leonardo S. Paschoa, Alberto B. Carvalho, Joseli M. Piranha, Hussam Zaher   +7 more
wiley   +1 more source

A new species of Lonchidiidae (Hybodontiformes) from the Late Jurassic of Brazil (Aliança Formation, Jatobá Basin)

The Anatomical Record, EarlyView.
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro, Marco Aurélio Gallo de França   +1 more
wiley   +1 more source

Vulnerabilidade das microrregiões da Região Sul do Brasil à pandemia do novo coronavírus (SARS-CoV-2)

, 2020
Emer C, Maia KP, Santana PC, Santana EM, Silva DGMd, Cosmo LG, Assis APA, Burin G, Cantor M, Lemos-Costa P, Velásquez VM, Birskis-Barros I, Gaiarsa MP, Medeiros LP, Marquitti FMD, Côrtes MC, Dáttilo WF, Andreazzi CS, Pires MM, Melo D, Migon EXFG, Raimundo RLG, Guimarães Jr P.   +22 more
europepmc   +1 more source

Waiting time for kidney transplantation based on calculated panel reactive antibodies: experience of a southern Brazilian center. [PDF]

J Bras Nefrol
Ramos LA, Schiavo T, Montagner J, Bundcher C, Kist R, Garcia VD, Neumann J, Keitel E.   +7 more
europepmc   +1 more source

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Passifloráceas do Sul do Brasil

2023
Este e-book traz informações de fácil compreensão sobre a família Passifloraceae, sobretudo nos estados do Paraná e Santa Catarina. São mostradas 16 espécies, todas acompanhadas por fotografias das flores e estruturas que auxiliam na identificação. Também há informações sobre onde os exemplares foram encontrados e dicas sobre a propagação das espécies.
José Francisco de Oliveira Neto, Luara Horrara Malucelli   +1 more
openaire   +1 more source

Construtores de cerritos na Laguna Dos Patos, Pontal da Barra, sul do Brasil: lugar persistente, território e ambiente construído no Holoceno recente

Latin American Antiquity, 2019
Este artigo apresenta um processo de ocupação de grupos construtores de cerritos no sítio arqueológico Pontal da Barra, localizado no estuário da Laguna dos Patos, sul do Brasil.
R. Milheira, Tiago Attorre, Caroline Borges   +2 more
semanticscholar   +1 more source