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Palaeointensities determined from the middle Cretaceous

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Profiles and Pictures of Horned, Frilled Dinosau

Ceratopsians—the horned, frilled dinosaurs—were some of the most common plant-eaters of the later Mesozoic Era. Explore pictures and detailed profiles of over 60 ... Numerous bones of this horned dinosaur have been unearthed in Montana's Two Medicine ...

Aeolosaurus - Wikiped

Aeolosaurus (/ ˌ iː oʊ l oʊ ˈ s ɔːr ə s /; "Aeolus' lizard") is a genus of titanosaurian sauropod dinosaur from the Late Cretaceous Period of what is now South America. Like most sauropods, it would have been a quadrupedal herbivore with a long neck and tail. ...

Evaluation of Hydrocarbon Generated and Expelled from the Jurassic to Early Cretaceous Source Rocks in the Lynedoch Field, Northern Bonaparte .

shales of the Lower-Middle Jurassic Plover, Middle Jurassic (Callovian) Elang, Upper Jurassic Frigate Shale ... mal, hydrocarbon generation and expulsion histories. Further, it determined the subsidence and sedimentation rates, as well as maturation ...

Palaeointensities determined from the middle Cretaceous basalt in Liaoning Pro

Abstract A palaeomagnetic and geochronologic investigation has been conducted on a basalt lava sequence at Jianguo in Liaoning Province, northeastern China. Radiometric 40 Ar/ 39 Ar dating experiments indicate the volcanism occurred in relatively short time ...

Cosmopolitanism among Gondwanan Late Cretaceous mammals | Natu

The Cretaceous fossil record from the southern supercontinent of Gondwana has been much too poor to test this hypothesis with ... The crown, as determined from the distribution of enamel, comprises about 85% of the tooth's height. UA 8653 is strongly curved ...

From the Cover: Hemoglobin-derived porphyrins preserved in a Middle Eocene blood-engorged mosqui

Hemoglobin-derived porphyrins preserved in a Middle Eocene blood-engorged mosquito Dale E. Greenwalt, a, 1 Yulia S. Goreva, b Sandra M. Siljeström, b, c, d Tim Rose, b and Ralph E. Harbach e ...

Molecular evidence of keratin and melanosomes in feathers of the Early Cretaceous bird Eoconfuciusorn

basal birds, with the most abundant evidence coming from the Middle Jurassic-to-Early Cretaceous deposits in northeastern China (1 –3). ...

The Role of Stratigraphy in Growth Strata Studies: A Case Study of the Early Cretaceous Deposits in the Persian Gulf, SW Ir

From the Middle Eocene to Early Miocene, the Arabian Plate began to impact with Central Iran and the Zagros belt orogeny ... the frequency of the benthic microfossils was determined. The boundary between formations were determined by lithostratigraphic ...

Paleointensities determined from the middle Cretaceous basalts at Chifeng in Inner Mongolia (northern China) | R. Zhu | Request P

Request PDF on ResearchGate | Paleointensities determined from the middle Cretaceous basalts at Chifeng in Inner Mongolia (northern China) | The behavior of the geomagnetic field during the long normal superchron in the Cretaceous (LNS) period is critical for ...

Frontiers | Angiosperm-like pollen and Afropollis from the Middle Triassic (Anisian) of the Germanic Basin (Northern Switzerland) | Plant Scien

Representatives of this genus are commonly recorded in Lower Cretaceous sediments of low latitudes, ... Together with the previously published records from the Middle Triassic of the Barents Sea area the angiosperm-like pollen grains reflect a considerable ...

Evolution of the Eastern Alps - RWTH Aachen Universi

the Middle Cretaceous orogeny (110-90 Ma) – an age that is not present in any other metamorphic rock in all of the Alps. Accordingly, orogenesis or rather HP conditions of the ...

A new titanosaur sauropod dinosaur from the Upper Cretaceous of North Patagonia, Argenti

Cretaceous of North Patagonia, Argentina LEONARDO S. FILIPPI, RODOLFO A. GARCÍA, and ALBERTO C. GARRIDO ... However, it cannot be determined how long it would have been. Caudal to the posterior ascending process and to the posteriormost As a ...

11. NOTES ON INOCERAMUS, MESOZOIC BIVALVES FROM THE SOUTHEASTERN ATLANTIC, DSDP SITES 361 AND 364, LEG 40 Tatsuro Matsumoto, Department of Geology .

NOTES ON INOCERAMUS, MESOZOIC BIVALVES FROM THE SOUTHEASTERN ATLANTIC, DSDP SITES 361 AND 364, LEG 40 Tatsuro Matsumoto, Department of Geology, Kyushu University ...

Cretaceous radiolaria from the Lower Yezo Group, central Hokkaido, Japan — Waseda Universi

abstract = "The thick Cretaceous forearc basin sediments are well developed in central Hokkaido, northern Japan. This sequence is called the Yezo Supergroup, which is subdivided into four groups: the Lower Yezo, the Middle Yezo, the Upper Yezo and the ...

Brachiosauridae - Wikiped

They possessed middle and rear back vertebrae with long, 'rod-like' transverse processes. In the pelvis, ... In 1997, Salgado, Coria and Calvo studied the traits that had been used to set the Brachiosauridae apart and determined that they were in fact , original, for. ...

Palaeointensities determined from the middle Cretaceous basalt in Liaoning Province, northeastern Chi

Physics of the Earth and Planetary Interiors 142 (2004) 49–59 Palaeointensities determined from the middle Cretaceous basalt in Liaoning Province, northeastern China Rixiang Zhua,∗, Ching-Hua Lob, Ruiping Shia, Guanghai Shia, Yongxin Pana, Jian Shaoc a ...

Mesozoic - History of Earth's climate - Dalum Hjallese Debatkl

Mesozoic is often called Earth's Middle Ages. It includes the geological periods Triassic, Jurassics and Cretaceous. ... Stevns Klint, and determined Cretaceous sea temperature to have been 14-22 degrees, which is much higher than today's. Present day ...

Palaeointensities determined from the middle Cretaceous basalt in Liaoning Province, northeastern China - ScienceDire

A palaeomagnetic and geochronologic investigation has been conducted on a basalt lava sequence at Jianguo in Liaoning Province, northeastern China. Radiometric 40 Ar / 39 Ar dating experiments indicate the volcanism occurred in relatively short time intervals ...

A new polycotylid plesiosaur with extensive soft tissue preservation from the early Late Cretaceous of northeast Mexi

determined from the preserved soft tissues suggests a swimming speed similar to extant leatherback turtles. Based on the unique osteology of the ...

The oldest Asian hesperornithiform from the Upper Cretaceous of Japan, and the phylogenetic reassessment of Hesperornithiform

perornithiformes and determined that the group was monophyletic with three families: Enaliornithidae, Baptornithidae, and the most derived group, Hesperorni ...