Petrolacosaurus - Wikipedia
WebPetrolacosaurus ("rock lake lizard") is an extinct genus of diapsid reptile from the late Carboniferous period. It was a small, 40-centimetre (16 in) long reptile, and one of the earliest known reptile with two temporal fenestrae (holes at the rear part of the skull).
Petrolacosaurus, the Oldest Known Diapsid Reptile | Science
Webpp. 1091 - 1093. DOI: 10.1126/science.196.4294.1091. Abstract. Petrolacosaurus, an Upper Pennsylvanian reptile, presents a combination of features that place it within a distinct family of the Eosuchia while also evidencing strong relationships to the ancestral reptiles.
Petrolacosaurus - Wikiwand
WebPetrolacosaurus ("rock lake lizard") is an extinct genus of diapsid reptile from the late Carboniferous period. It was a small, 40-centimetre (16 in) long reptile, and one of the earliest known reptile with two temporal fenestrae (holes at the rear part of the skull).
Weboldest reptiles, Petrolacosaurus kan-sensis, were found 45 years ago by a field party from the University of Kansas Natural History Museum. This small reptile from the Upper Pennsylvanian deposits of Garnett, Kansas, has since attracted a great deal of attention. Be-cause of the incompleteness of the speci-mens and the combination of unusual os-
Enigmatic dinosaur precursors bridge the gap to the origin of ... - Nature
WebDec 9, 2020 · 1224 Altmetric. Metrics. Pterosaurs were the first vertebrates to evolve powered flight 1 and comprised one of the main evolutionary radiations in terrestrial ecosystems of the Mesozoic era...
Petrolacosaurus - Simple English Wikipedia, the free encyclopedia
WebPetrolacosaurus. Petrolacosaurus was a small, 40-centimetre (16 in) long animal, the earliest diapsid known. It lived during the later Carboniferous period. The strata where it was found in Kansas are of Pennsylvanian age, approximately 302 million years old. [1]
The origin of squamates revealed by a Middle Triassic lizard ... - Nature
WebMay 31, 2018 · Considering Petrolacosaurus may be as much as 307 Myr old, placing the minimum age at 318 Myr seems consistent, as the most recent common ancestor of diapsids and captorhinids must have been at ...
Petrolacosaurus, the oldest known diapsid reptile - PubMed
WebJun 3, 1977 · Abstract. Petrolacosaurus, an Upper Pennsylvanian reptile, presents a combination of features that place it within a distinct family of the Eosuchia while also evidencing strong relationships to the ancestral reptiles. It is therefore the earliest and most primitive representative of the largest assemblage of fossil and living reptiles ...
Petrolacosaurus, the Oldest Known Diapsid Reptile
WebPetrolacosaurus, the Oldest Known Diapsid Reptile. R. Reisz. Published in Science 3 June 1977. Geology. Petrolacosaurus, an Upper Pennsylvanian reptile, presents a combination of features that place it within a distinct family of the Eosuchia while also evidencing strong relationships to the ancestral…. Expand.
Petrolacosaurus, the Oldest Known Diapsid Reptile - NASA/ADS
WebPetrolacosaurus, the Oldest Known Diapsid Reptile. Reisz, Robert R. Petrolacosaurus, an Upper Pennsylvanian reptile, presents a combination of features that place it within a distinct family of the Eosuchia while also evidencing strong relationships to the ancestral reptiles.
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