A new oviraptorid theropod fossil from the Upper Cretaceous of Southern China with implications for oviraptorosaurian systematics and palaeobiogeography Abstract. Oviraptorosauria have long attracted our interest with their bizarre skulls and unique behaviours. Among oviraptorosaurs, Oviraptoridae exhibits

Um fóssil de terópode ovirraptorídeo do Cretáceo Superior do sul da China, com implicações para a sistemática e paleobiogeografia ovirraptorossaurianas academic.oup.com/zoolinnean/a...

O Irritator retornará! YouTube video by PaleoBlog BR

youtu.be/OiyuUl8YvPY?...

An early burst of skeletal evolution at the origin of dinosaurs Abstract. Over 230 million years of Earth’s history, dinosaurs became a major terrestrial animal clade and produced one of the most species-rich living tet

Uma explosão inicial da evolução esquelética na origem dos dinossauros royalsocietypublishing.org/rspb/article...

Cálculos da área da superfície lamelar apoia função respiratória para exopóditos dos trilobitas royalsocietypublishing.org/rsbl/article...

Um Saurópode Titanossauro com Afinidades Sul-Americanas (Lognkosauria: Argentinosauridae) do Maastrichtiano Tardio do Marrocos e Evidências para o Endemismo de Dinossauros na África www.mdpi.com/1424-2818/18...

The early origin of Iguanodontia: new insights into the macroevolution, diversity and biogeography of the clade Iguanodontia (Dinosauria, Ornithischia) is a speciose group of herbivorous dinosaurs that include the famous genus Iguanodon, one of foundational members of the clade Dinosauria. Despite their very l...

A origem inicial dos Iguanodontia: novos insights sobre a macroevolução, diversidade e biogeografia do clado onlinelibrary.wiley.com/doi/abs/10.1...

Integrated stratigraphy of the Lower Cretaceous (Berriasian–Valanginian–Hauterivian) successions in Northwest Panthalassa, Northeast Japan The Valanginian Stage is characterized by the first major perturbation of the global carbon cycle in the Cretaceous and the initial emplacement of lar…

Estratigrafia integrada das sucessões do Cretáceo Inferior (Berriasiano-Valanginiano-Hauteriviano) no noroeste de Pantalassa, nordeste do Japão www.sciencedirect.com/science/arti...

First record of neosuchian crocodyliforms from Missão Velha Formation (Upper Jurassic-Lower Cretaceous), Araripe Basin Crocodyliformes are relatively scarce in Jurassic and Lower Cretaceous outcrops from Brazil, with most of this record being from fragmentary specimens…

Primeiro registro de crocodiliformes neossúquios da Formação Missão Velha (Jurássico Superior-Cretáceo-Inferior), Bacia do Araripe www.sciencedirect.com/science/arti...

Bora fazer arte do Irritator, galera!!!! #IrritatorBelongstoBR

First record of a dinosaur for the Oriente Basin at the Tena Formation (Upper Cretaceous) of Ecuador New sauropod materials from Ecuador were found in rocks of the upper part of the Tena Formation (Maastrichtian, Upper Cretaceous) at the Napo River ar…

Primeiro registro de um dinossauro na Bacia do Oriente, na Formação Tena (Cretáceo Superior) do Equador www.sciencedirect.com/science/arti...

Nosso bichão retornará! 😃 #IrritatorBelongstoBR

The ecology of Archaeopteryx - Discover Ecology Discover Ecology - As the oldest known dinosaur to use aerodynamic surfaces comprised of asymmetrical feathers for flight, Archaeopteryx undoubtedly occupied a unique ecological niche unlike that...

A ecologia do Archaeopteryx link.springer.com/article/10.1...

a group of soccer fans are celebrating a goal during a game sponsored by coca cola ALT: a group of soccer fans are celebrating a goal during a game sponsored by coca cola

Muito obrigada a todos que desde 2021 encamparam a luta pelo retorno do Irritator, quando começamos a usar a #IrritatorbelongstoBR. Muito obrigada a todos q foram nas redes do museu, da embaixada e lutaram. Muito obrigada a todos que assinaram e compartilharam o abaixo assinado 🤍
🦖🇧🇷 ele vai voltar!

Captura de tela de uma página do site do governo brasileiro (gov.br), acessada pelo celular, com cabeçalho do Ministério das Relações Exteriores. O texto destacado aborda cooperação internacional sobre fósseis entre Brasil e Alemanha, mencionando o acordo de cessão do fóssil de Irritator challengeri ao Brasil pelo estado de Baden-Württemberg e pelo Museu Estatal de História Natural de Stuttgart.

🚨🚨ATENÇÃO, GALERINHA! 🚨🚨

Tá vindo aí: www.gov.br/mre/pt-br/ca...

TAXONOMIC REASSESSMENT OF JUVENILE TYRANNOSAURINE SPECIMENS FROM ASIA REVEAL LARGE BIOGEOGRAPHIC RANGES IN TYRANNOSAURIDS The recently named tyrannosaurid, Asiatyrannus xui, from the Nanxiong Formation of southeastern China bears a striking resemblance to juvenile specime…

Reavaliação taxonômica de espécimes de tiranossauríneos juvenis da Ásia revela grandes áreas biogeográficas em tiranossaurídeos www.sciencedirect.com/science/arti...

Baleias com dentes evoluíram alimentação por sucção especializada independentemente, sem convergir em formato do crânio peerj.com/articles/211...

An ornithomimosaur from the Campanian Cedar District Formation (Nanaimo Group) of Denman Island, British Columbia, Canada Despite decades of intensive collecting effort in the Upper Cretaceous Nanaimo Group of Vancouver Island, no definitive dinosaur remains have been reported. Here we describe an isolated theropod cauda...

Um ornitomimossauro da Formação Cedar District (Grupo Nanaimo) do Campaniano da Ilha Denman, Colúmbia Britânica, Canadá www.facetsjournal.com/doi/10.1139/...

The reproducibility crisis in phylogenetic analyses Published in Journal of Vertebrate Paleontology (Ahead of Print, 2026)

A crise de reprodutibilidade nas análises filogenéticas www.tandfonline.com/doi/full/10....

Novo material do ornitorrinco com dentes Obdurodon insignis (Monotremata: Ornithorhynchidae) da Fauna Local de Pinpa do Oligoceno Tardio no Riacho Billeroo, sul da Austrália connectsci.au/az/article/4...

Bicharracosaurus dionidei, gen. et sp. nov., um novo macronário (Dinosauria, Sauropoda) da Formação Cañadón Calcáreo do Jurássico Tardio da Argentina e a problemática evolução inicial dos macronários peerj.com/articles/209...

Hidden diversity of Palaeogene metatherians: a new family of polydolopimorphian marsupials from Peruvian Amazonia Abstract. South American marsupials are widely dominated by opossums and their kin today. Nevertheless, metatherian high-level taxonomic diversity was much

Diversidade oculta de metatérios do Paleógeno: uma nova família de marsupiais polidolopimorfos da Amazônia peruana academic.oup.com/zoolinnean/a...

Late Ordovician bivalves from Koumenzi Formation in Qilian Mountains, northeastern Qinghai, Northwest China A new bivalve association is reported from the Koumenzi Formation (middle–upper Katian, Upper Ordovician) of the upper reaches of Tianbao River, Ebao …

Bivalves do Ordoviciano Tardio da Formação Koumenzi nas Montanhas Qilian, nordeste de Qinghai, noroeste da China www.sciencedirect.com/science/arti...

Middle Katian trabeculate heliolitid corals from the North Qilian Mountains of Northwest China Trabeculate heliolitids characterised by well-developed trabecular coenenchyme are an important component of Late Ordovician tabulate corals. To bette…

Corais heliolitídeos trabeculados do Katiano Médio das Montanhas Qilian do Norte do noroeste da China www.sciencedirect.com/science/arti...

New Mammutidae material from Yushe Basin (southeastern Shanxi, China) and their implications for Mammut evolution This study describes new mammutid material recovered from the Yushe Basin, including a relatively well-preserved cranium (YS 0005Z). Integrated with p…

Novo material de Mammutidae da Bacia de Yushe (sudeste de Shanxi, China) e suas implicações para a evolução dos mamutes www.sciencedirect.com/science/arti...

Bears (Tremarctinae, Ursidae) from the past of Venezuela Current knowledge of the family Ursidae in Venezuela is presented, including the re-examination of previously described specimens and the formal description of UNEFM-CIAAP-1499 from Taima-Taima in ...

Ursos (Tremarctinae, Ursidae) do passado da Venezuela www.tandfonline.com/doi/full/10....

Environmental and climatic change in low-latitude Pangea inferred from δ13C-δ18O, mineralogical, and geochemical proxies across the Permian-Triassic transition, Holy Cross Mountains, Poland The Permian-Triassic transition in the Holy Cross Mountains (SE Poland), on the SE margin of the Central European Basin, is represented by a relativel…

Mudanças ambientais e climáticas na Pangeia de baixa latitude inferidas a partir de proxies de δ13C-δ18O, mineralógicos e geoquímicos ao longo da transição Permiano-Triássico, Montanhas da Santa Cruz, Polônia www.sciencedirect.com/science/arti...

Hemiplasy helps explain high rates of apparent morphological convergence in neoavian birds Somogyi et al. show that incomplete lineage sorting of morphology helps explain apparent extensive convergent evolution in Neoaves. The clade’s rapid early diversification increased the hemiplasy risk...

Hemiplasia ajuda a explicar altas taxas de aparente convergência morfológica em aves neoavianas www.cell.com/current-biol...

Origin, evolution and decline of European mangroves: the Cenozoic paleobotanical record This paper reviews available paleobotanical evidence (pollen and macrofossils) from 114 European sites to infer Cenozoic mangrove dynamics. European m…

Origem, evolução e declínio dos manguezais europeus: o registro paleobotânico do Cenozóico www.sciencedirect.com/science/arti...

A new taxon of saurischian dinosaur from the Coelophysis Quarry of New Mexico, USA (Triassic: latest Norian or Rhaetian) highlights herrerasaurian diversity in the latest Triassic The most complete record of the earliest dinosaur lineages is from the Carnian from the higher latitudes of Pangea (e.g. present-day Brazil, Argentina), but dinosaurian assemblages from the upper sta...

Um novo táxon de dinossauro saurísquio da Pedreira de Coelophysis do Novo México, EUA (Triássico: Nariano Tardio ou Reciano), ilumina a diversidade de herrerassauros no Triássico Tardio onlinelibrary.wiley.com/doi/abs/10.1...

A new hyperodapedontine rhynchosaur from a cynodont-dominated site (Upper Triassic) of southern Brazil Abstract. We describe Isodapedon varzealis gen. et sp. nov., a new hyperodapedontine rhynchosaur from the Carnian deposits of the Candelária Sequence, sout

Um novo rincossauro hiperodapedontíneo de um sítio (Triássico Superior) dominado por cinodontes do Sul do Brasil royalsocietypublishing.org/rsos/article...

Reconstrução corporal e estimativas de tamanho de plesiossauros peerj.com/articles/211...