Results 1 to 10 of about 1,241,488 (232)

A globally distributed durophagous marine reptile clade supports the rapid recovery of pelagic ecosystems after the Permo-Triassic mass extinction [PDF]

open access: yesCommunications Biology, 2022
Further evidence for an explosive marine reptile diversification event in the Early Triassic is presented via morphological analysis of a new Sclerocormus specimen.
Yu Qiao   +7 more
doaj   +2 more sources

Refining the marine reptile turnover at the Early–Middle Jurassic transition [PDF]

open access: yesPeerJ, 2021
Even though a handful of long-lived reptilian clades dominated Mesozoic marine ecosystems, several biotic turnovers drastically changed the taxonomic composition of these communities.
Valentin Fischer, Robert Weis, Ben Thuy
doaj   +3 more sources

Evidence Supporting Predation of 4-m Marine Reptile by Triassic Megapredator [PDF]

open access: yesiScience, 2020
Summary: Air-breathing marine predators have been essential components of the marine ecosystem since the Triassic. Many of them are considered the apex predators but without direct evidence—dietary inferences are usually based on circumstantial evidence,
Da-Yong Jiang   +8 more
doaj   +2 more sources

A new long-snouted marine reptile from the Middle Triassic of China illuminates pachypleurosauroid evolution [PDF]

open access: yesScientific Reports, 2023
Sauropterygia is the largest, most successful group of Mesozoic marine diapsids, spanning from the late Early Triassic to the Late Cretaceous. Plesiomorphic for sauropterygians, pachypleurosauroids are important for our understanding on the early ...
Guang-Hui Xu   +7 more
doaj   +2 more sources

Tuberculosis-like respiratory infection in 245-million-year-old marine reptile suggested by bone pathologies [PDF]

open access: yesRoyal Society Open Science, 2018
An absence of ancient archaeological and palaeontological evidence of pneumonia contrasts with its recognition in the more recent archaeological record. We document an apparent infection-mediated periosteal reaction affecting the dorsal ribs in a Middle ...
Dawid Surmik   +3 more
doaj   +2 more sources

Successful Surgical Excision of a Chronic Abscess in a Hawksbill Turtle (Eretmochelys imbricata): A Case Report [PDF]

open access: yesVeterinary Sciences
In sea turtles, soft tissue abscesses typically present with a solid, caseous consistency and respond poorly to pharmacological treatment. A hawksbill turtle (Eretmochelys imbricata) exhibited a chronic subcutaneous mass near the cloacal region that had ...
Da Sol Park   +7 more
doaj   +2 more sources

A carapace-like bony 'body tube' in an early triassic marine reptile and the onset of marine tetrapod predation. [PDF]

open access: yesPLoS ONE, 2014
Parahupehsuchus longus is a new species of marine reptile from the Lower Triassic of Yuan'an County, Hubei Province, China. It is unique among vertebrates for having a body wall that is completely surrounded by a bony tube, about 50 cm long and 6.5 cm ...
Xiao-hong Chen   +4 more
doaj   +2 more sources

Contrasting effects of agriculture and urbanisation on bird and reptile communities in a Mediterranean delta (Gediz Delta, Türkiye) [PDF]

open access: yesBMC Ecology and Evolution
Background Wetlands have been some of the most destroyed ecosystems over the last century, with important land-use changes resulting from agricultural, industrial, and urban development.
Dilara Arslan   +8 more
doaj   +2 more sources

The giant pliosaurid that wasn’t—revising the marine reptiles from the Kimmeridgian, Upper Jurassic, of Krzyżanowice, Poland [PDF]

open access: yesActa Palaeontologica Polonica, 2021
Marine reptiles from the Upper Jurassic of Central Europe are rare and often fragmentary, which hinders their precise taxonomic identification and their placement in a palaeobiogeographic context.
Daniel Madzia   +2 more
doaj   +1 more source

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