Results 221 to 230 of about 7,153,299 (305)

Research on ground deformation induced by large caisson construction at the Zhuchong pumping station in Xinyang, China. [PDF]

Sci Rep
Xu Z, Wang L, Cui Y, Zhang X, Wang S, Tian J.   +5 more
europepmc   +1 more source

First unambiguous evidence of Multituberculata from the Late Cretaceous of South America. [PDF]

Sci Rep
Gelfo JN, Goin FJ, Vega NA.
europepmc   +1 more source

Evolution of Insect Pollination Before Angiosperms and Lessons for Modern Ecosystems. [PDF]

Insects
Negri I, Toledo ME.
europepmc   +1 more source

LOWER CRETACEOUS STRATIGRAPHY IN SOUTHEASTERN ARIZONA

, 1949
openaire   +2 more sources

Gas Injection in Lower Cretaceous Reservoirs

, 2017
Paterson, Duncan, Yan, Wei, Stenby, Erling H.   +2 more
openaire   +1 more source

Geoconservation and paleantological heritage of Santana formation: lower cretaceous (Araripe Basin, Pernambuco an Piauí, Northeastern Brazil)

, 2012
Barreto, A. M. F., Brilha, J. B., Sales, A. M. F., Almeida, J. A. C.   +3 more
openalex   +1 more source

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An exceptionally preserved Lower Cretaceous ecosystem

Nature, 2003
Fieldwork in the Early Cretaceous Jehol Group, northeastern China has revealed a plethora of extraordinarily well-preserved fossils that are shaping some of the most contentious debates in palaeontology and evolutionary biology. These discoveries include feathered theropod dinosaurs and early birds, which provide additional, indisputable support for ...
Paul M Barrett, Jason M Hilton
exaly   +3 more sources

Integrated stratigraphy of the lower Danubian Cretaceous Group (lower Upper Cretaceous, southern Germany)

2023
The Danubian Cretaceous Group (DCG; Bavaria, SE-Germany) represents the deposits of one of the most pronounced sea-level rises in the Phanerozoic. Integrated stratigraphy (litho-, sequence-, and chemostratigraphy) and (micro-) facies analysis of the Lower Cenomanian–Middle Turonian strata of the DCG based on new drill cores from the north of Regensburg
Metzner, Niklas, Niebuhr, Birgit, Pürner, Thomas, Wilmsen, Markus   +3 more
openaire   +1 more source

Osteology of Deinonychus antirrhopus, an Unusual Theropod from the Lower Cretaceous of Montana

, 2019
S (ENGLISH, GERMAN, RUSSIAN ...
J. H. Ostrom
semanticscholar   +1 more source

Lower Cretaceous pterosaurs from Colombia

Cretaceous Research, 2020
Abstract The global fossil record of lowermost Cretaceous pterosaurs is meagre, and much of the material is fragmentary. Here we report three occurrences of pterosaurs from the Rosablanca Formation (Valanginian), the first records of this extinct group of flying reptiles from Colombia.
Edwin-Alberto Cadena, David M. Unwin, David M. Martill   +2 more
openaire   +1 more source