Results 61 to 70 of about 47,657 (218)
Abstract Studies investigating paleopathologies in sauropods remain scarce despite their relative abundance in the fossil record. In this study we report new occurrence of paleopathological features, corresponding to a neoplasm found in a middle caudal vertebra (MCT.R.2120) of an advanced titanosaur from the Presidente Prudente Formation (Bauru Basin ...
Maria Luiza Peres Bertolossi +5 more
wiley +1 more source
The Harpy Eagle (Harpia harpyja) is an iconic species that inhabits forested landscapes in Neotropical regions, with decreasing population trends mainly due to habitat loss, and currently classified as vulnerable.
Lucas Eduardo Costa Canesin +15 more
doaj +1 more source
The largest silesaurid known from South America is described here, demonstrating that silesaurids reached large body sizes in southwestern Gondwana. This discovery further underscores the widespread geographic distribution and temporal persistence of large silesaurids across Pangea, despite faunal turnovers and environmental events such as the Carnian ...
Rodrigo Temp Müller
wiley +1 more source
O Banco Mundial e a política científica dos governos militares no Brasil
Ao longo de décadas, a ingerência do Banco Mundial alastrou-se por quase todos os domínios da atividade pública brasileira. Este artigo trata especificamente das orientações desta agência multilateral para o desenvolvimento científico e tecnológico ...
Monica Dias Martins
doaj +1 more source
This work brings new information on the sexual characteristics of the crocodile shark (Pseudocarcharias kamoharai) exploring the pelvic fin musculature, as well as the siphon sac and the musculature and skeleton of the clasper. Our paper is the first to point out clearly the sexual dimorphism related exclusively to the pelvic fin musculature in males ...
Laura F. Mianutti +2 more
wiley +1 more source
Lanthanum content and effects on growth, gas exchanges, and chlorophyll index in maize plants
Rare earth elements, such as lanthanum (La), have been applied to agriculture via fertilizers, aiming to increase the productivity and crop quality, such results observed mainly in China.
Ana Carolina Oliveira Duarte +5 more
doaj +1 more source
Early evolution of the gular musculature and its innervation in ray‐finned fishes
Abstract Gular muscles are an important but often overlooked component of cranial anatomy in bony fishes. They are located on the ventral surface of the head and are derived from the mandibular and hyoid arches. We present a comprehensive review of the gular musculature and its innervation across early diverging actinopterygian lineages. By integrating
Aléssio Datovo +4 more
wiley +1 more source
Deuses e gafanhotos nas antigas civilizações da Eurásia: notas etnoentomológicas
Faz-se um breve apanhado dos deuses direta ou indiretamente associados a gafanhotos na China (Ta Pa Cha, Ch'ung Wang, Tiazinha Chin Ku, Pu Shen, Ma Cha, Corvo e Rã), e Mesopotâmia (deuses do vento; Ashur e Nanaya).
Nelson Papavero, José Roberto Pujol-Luz
doaj
Abstract Triassic pseudosuchians had highly diversified cranial morphologies. These archosaurs occupied diverse ecological roles, ranging from terrestrial predators and herbivores to semiaquatic ambush predators and possible waders. Here, we apply linear cranial morphometrics to assess possible convergences with other sauropsids from the clades ...
Rafael Terras +3 more
wiley +1 more source
A conservação da biodiversidade, especialmente em regiões megadiversas como o Brasil, enfrenta desafios que exigem a implementação de abordagens inovadoras.
Cintia Povill +16 more
doaj +1 more source

