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A new genus and species, Asioaspis brachyotus gen. et sp. nov. of Polybranchiaspiformes, is described from the Lower Devonian Lochkovian Xishancun Formation near Miandian Reservoir, Qujing City, Yunnan Province, China. T...

Materias / palabras clave: Science: Science (General); Science: Geology

Materias / palabras clave: Medicine; Science: Biology (General)

Over more than six decades of dedicated research, Chang Meemann’s career has spanned a critical era marked by a paradigm shift in vertebrate evolution studies. Beginning in the 1950s, inspired by the pioneering ichthyo...

Materias / palabras clave: Science: Physics: Electricity and magnetism

New findings of early vertebrates, including placoderms, sarcopterygians, and the galeaspids Sanqiaspis rostrata, Macrothyraspis longicornis, Gantarostraspis gengi, Wenshanaspis sp., are described from Posongchong Format...

Materias / palabras clave: Science: Physics: Geophysics. Cosmic physics; Geography. Anthropology. Recreation: Environmental sciences

Materias / palabras clave: Science: Physics: Nuclear and particle physics. Atomic energy. Radioactivity; Medicine: Medicine (General): Medical physics. Medical radiology. Nuclear medicine

Glyphosate is the most used herbicide in Argentina, accounting for 62% of the commercialized pesticides in the market. It is used as a weed controller in no-till systems, and it is also applied in various genetically mod...

Materias / palabras clave: Agriculture: Agriculture (General); Technology: Hydraulic engineering: Irrigation engineering. Reclamation of wasteland. Drainage

Materias / palabras clave: Geography. Anthropology. Recreation: Oceanography; Science: Biology (General)

Materias / palabras clave: Technology: Electrical engineering. Electronics. Nuclear engineering: Nuclear engineering. Atomic power

Materias / palabras clave: Technology: Mining engineering. Metallurgy

Materias / palabras clave: Science: Astronomy

Materias / palabras clave: Science; Technology: Engineering (General). Civil engineering (General)

Autostyly, defined by fusion of the palatoquadrate to the neurocranium and loss of the hyomandibula as a suspensory element, is a hallmark of lungfish cranial organization among sarcopterygians, yet its evolutionary orig...

Ceratodontiformes is the only extant order of Dipnoi (lungfishes). Fossil remains of this group are rare in Triassic deposits in China. Here, we report the recent discovery of a large ceratodontiform lungfish from the An...

Materias / palabras clave: Science: Biology (General); Science: Chemistry: Organic chemistry: Biochemistry

Anurognathids are a clade of small, early-diverging non-pterodactyloid pterosaurs distributed across Eurasia from the Middle Jurassic to the Early Cretaceous. Their defining characteristic is a short and broad skull, a m...

Materias / palabras clave: Science: Biology (General); Science: Botany

Materias / palabras clave: Geography. Anthropology. Recreation: Environmental sciences; Science: Biology (General): Ecology