Results 51 to 60 of about 43,556 (278)

Characteristic and petroleum geology of the Mesozoic sags of the northern Qiongdongnan Basin

open access: yes地质科技通报, 2023
Mesozoic sags of the Qiongdongnan Basin are prospective areas for oil and gas discovery. To make petroleum breakthroughs in Mesozoic sags in the Qiongdongnan Basin, it is urgent to clarify the conditions of hydrocarbon accumulation and the favorable ...
Jitian Zhu   +6 more
doaj   +1 more source

Structure of the Mesozoic rocks in the Kuqa Basin (NW China)

open access: yesGeogaceta
The deformation of sub- and supra-salt structures in the Kuqa Basin exhibits a clear decoupling relationship. Difficulty in identifying deep structures below the Eocene regional detachment level has led to controversy over Cenozoic deformation affecting
Xiang Li, Ruth Soto , Hou Guiting
doaj   +1 more source

About the book «When the Volga was the sea. Leviathan and the pilgrims»

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2019
The reviewed book is a popular scientific summary of the Mesozoic fauna of the Volga region. Many remains of ichthyosaurs, plesiosaurs, mosasaurs, and pliosaurs, which are extremely important for understanding the evolution of Mesozoic marine reptiles ...
V. N. Komarov
doaj   +1 more source

A Late Cretaceous mammal from Brazil and the first radioisotopic age for the Bauru Group [PDF]

open access: yesRoyal Society Open Science, 2018
In the last three decades, records of tribosphenidan mammals from India, continental Africa, Madagascar and South America have challenged the notion of a strictly Laurasian distribution of the group during the Cretaceous.
Mariela C. Castro   +8 more
doaj   +1 more source

Acritarchs of the Mesozoic of Ukraine

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія, 2021
Introduction. Acritarchs are one of the orthostratigraphic groups of microfossils that are widely used in Proterozoic and Paleozoic biostratigraphy.
Olena Shevchuk, Kateryna Ivanchenko
doaj   +1 more source

Inter‐ and intraspecific variation in theropod dinosaur dental microwear and its palaeoecological implications

open access: yesThe Anatomical Record, EarlyView.
Abstract Differences in skull and tooth morphology, stomach contents, and estimated bite force between medium‐to‐large sized (≥100 kg) predatory theropod dinosaurs have long been suspected to correlate with differences in their diets and dietary guilds (e.g., hypercarnivory, piscivory).
Cassius Morrison   +9 more
wiley   +1 more source

Hand and foot morphology maps invasion of terrestrial environments by pterosaurs in the mid-Mesozoic

open access: yes
Pterosaurs, the first true flying vertebrates, played a crucial role in Mesozoic terrestrial ecosystems. However, our understanding of their ability to move around on the ground and, more broadly, their terrestrial paleoecology remains limited.
Robert Smyth (13890420)   +4 more
core   +3 more sources

Redescription of the Triassic cynodont Cistecynodon parvus and reassessment of its phylogeny

open access: yesThe Anatomical Record, EarlyView.
Abstract Cynodontia is an important subclade of Therapsida that first occurred in the late Permian. It includes extinct subclades which are the non‐mammaliaform cynodonts and Mammaliaformes, with the latter ultimately giving rise to crown mammals. The systematics of non‐mammaliaform cynodonts has been extensively studied and is relatively well‐resolved,
Erin S. Lund   +4 more
wiley   +1 more source

Reservoir Characteristics and Main Controlling Factors of the Mesozoic Volcanic Rocks in the D Oilfield in Southern Gentle Slope Zone of the Laizhouwan Sag

open access: yesFrontiers in Earth Science, 2021
The Mesozoic volcanic rocks are widely developed in the Bohai Bay basin. The D oilfield, located in the southeast of the Bohai Bay Basin, is a Cenozoic depression developed on the base of the Mesozoic.
Jun Xie   +7 more
doaj   +1 more source

Mesozoic biological events and ecosystems in East Asia: introduction

open access: yes, 2022
Since the late twentieth century, palaeontological and geological evidence from East Asia has contributed to significant advances in the understanding of the Mesozoic world.
Chang, S, Zheng, D
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