Results 161 to 170 of about 47,008 (268)
Scytophyllum waehneri (Stur) nov. comb., the correct name for Scytophyllum persicum (Schenk) Kilpper, 1975 [PDF]
Konijnenburg-van Cittert, Johanna H.A. van +2 more
core +1 more source
Middle Triassic ammonites from Sonora, México
Middle Triassic ammonites identified as cf. Paracrochordiceras sp. and Paranevadites cf. P. furlongi (Smith) are documented from a 180 m thick interval of sandstone, siltstone and limestone in the lower part of the Antimonio Formation in the Sierra del Álamo Muerto, in northwestern Sonora, Mexico… in order to continue, download the full paper in PDF.
John W. Estep +2 more
openaire +1 more source
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz +6 more
wiley +1 more source
Early evolutionary history of the seed
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman +2 more
wiley +1 more source
Microfungi from the upper Visean (Mississippian) of central France: Structure and development of the sporocarp Mycocarpon cinctum nov. sp. [PDF]
Dotzler, Nora +3 more
core +1 more source
Pioneer colonization, evidenced by Rhizocorallium in the Middle Triassic of Poland
openaire +2 more sources
A three‐dimensional biomechanical model of the musculoskeletal system is used to analyse the potential locomotor functions of the small (~1 kg) Late Triassic archosaurian reptile Gracilisuchus stipanicicorum. The study finds that, potentially like the ancestral archosaur, this taxon was probably quadrupedal, plantigrade and neither strongly sprawling ...
Agustina Lecuona +3 more
wiley +1 more source
The Origin of Middle Triassic Thick Anhydrite in the Lower Yangtze Region, South China: Implications for the Evolution of Lithium-Rich Brine. [PDF]
Wu T +7 more
europepmc +1 more source
Amblysiphonella agahensis nov. sp., and Musandamia omanica nov. gen., nov. sp. (Porifera) from the Upper Triassic of Oman [PDF]
Bernecker, Michaela +1 more
core +1 more source
Abstract The Toarcian Oceanic Anoxic Event (T‐OAE, ∼183 Ma) was characterized by globally enhanced organic‐carbon burial and a negative carbon‐isotope excursion (N‐CIE). However, the role of marine productivity at this time, and its spatiotemporal variability, is unclear.
Wenhan Chen +11 more
wiley +1 more source

