Results 111 to 120 of about 7,518 (219)

Multi-isotope analysis of mammal bones provides environmental context for the adoption of agriculture in the Tehuacan Valley of Mexico. [PDF]

Sci Adv
Somerville AD, Casar I, Hernández-Flores R, Otero F, Alvarado EC, Dalmas D, Arroyo-Cabrales J, Flannery KV, Morales-Puente P, Beramendi-Orosco LE.   +9 more
europepmc   +1 more source

Sedimentary Paleoenvironment and Organic Matter Enrichment of the Ying 4 Member in the Southern Shuangcheng Area, Songliao Basin

Based on organic carbon content measurement, kerogen microscopic examination, and the analysis of source rock maturity and major/trace elements, this study restores the sedimentary paleoenvironment of the Ying 4 Member in the southern Shuangcheng area ...
Guangwei Li, Xuntao Yu, Lidong Sun, Guozheng Li, Ying Zhang, Jiapeng Yuan, Dan Chen, Liang Yang, Lidong Shi, Jinshuang Xu   +9 more
core   +1 more source

Study on the Micro-Nano Characteristics of Organic-Rich Shale Reservoirs Under Differential Sedimentation: A Case Study of the Lower Silurian Longmaxi Formation and Upper Permian Dalong Formation Shales in the Sichuan Basin, China. [PDF]

Nanomaterials (Basel)
Wang J, Liu S, Wang T, Hu T, Zhang Q, Zhang M, Yang X, Wang D.   +7 more
europepmc   +1 more source

Exploring the impact of Cenozoic climate change on diversification of the Australian endemic Eurepini crickets (Orthoptera: Gryllidae: Eneopterinae). [PDF]

Commun Biol
He S, Kergoat GJ, Su YN, Bonillo C, Zwick A, Warren BH, Robillard T.   +6 more
europepmc   +1 more source

The evolutionary significance of the earliest cloacal opening in Synapsida. [PDF]

iScience
Marchetti L, Logghe A, Rebillard A, MacDougall MJ, Fröbisch J.   +4 more
europepmc   +1 more source

Organic Sulfur Markers as Proxies of Depositional Paleoeenvironments Related to Recôncavo and Amazon Basins, Brazil. [PDF]

ACS Omega
Nery do Amaral D, Miranda FLEC, de Oliveira LML, Cerqueira JR, Ribeiro HJPS, Oliveira OMC, Queiroz AFS, Ferreira SLC, Machado ME.   +8 more
europepmc   +1 more source

Asian continental isoscapes of tree-ring δ¹⁸O: implications for paleoclimate and paleoenvironment. [PDF]

Natl Sci Rev
Huang R, Xu C, An W, Zhao Q, Zhao Y, Liu Y, Grießinger J, Meier WJ, Guo Z.   +8 more
europepmc   +1 more source

A new mamenchisaurid sauropod dinosaur from the upper jurassic of Southwest China reveals new evolutionary evidence from East Asian eusauropods. [PDF]

Sci Rep
Dai H, Hu XF, Tan C, Ren XX, Ma QY, Wei GB, You HL.   +6 more
europepmc   +1 more source

Cretaceous chewing-louse eggs on enantiornithine birds. [PDF]

Natl Sci Rev
Cai C, Johnson KP, Fu Y, Gustafsson DR, Azar D, Su Y, Xuan Q, Engel MS, Huang D.   +8 more
europepmc   +1 more source

Unlocking the secrets of ancient Texas cave paintings. [PDF]

Sci Adv
Whitley DS.
europepmc   +1 more source