Results 41 to 50 of about 47,008 (268)

A relict Triassic brittle star (Echinodermata, Ophiuroidea) in Lower Jurassic strata of Asturias, north-west Spain

Swiss Journal of Palaeontology, 2023
Ophiuroids, also known as brittle stars, are an important component of modern marine benthos, yet their fossil record is still poorly understood. Here, we describe new finds of ophiuroids from the upper Sinemurian (Lower Jurassic) of Asturias, north-west
Ben Thuy, Laura Piñuela, José Carlos García-Ramos   +2 more
doaj   +1 more source

Evaporites and the salinity of the ocean during the Phanerozoic: Implications for climate, ocean circulation and life [PDF]

, 2005
A compilation of data on volumes and masses of evaporite deposits is used as the basis for reconstruction of the salinity of the ocean in the past.
Balukhovsky, A. N., Flögel, Sascha, Hay, William W., Migdisov, A., Söding, Emanuel, Wold, C. N.   +5 more
core   +1 more source

Synopsis of the Triassic reptiles from Germany [PDF]

Fossil Record
Triassic strata in the portion of the Central European Basin (CEB) that cover parts of conterminous Germany have yielded a long if discontinuous record of continental tetrapods spanning this period.
Hans-Dieter Sues, Rainer R. Schoch
doaj   +3 more sources

Triassic in the eastern Sichuan basin ray slope and badong group strata division and correlation [PDF]

E3S Web of Conferences, 2022
Triassic strata are widely developed in the eastern part of Sichuan Basin. The Mingyuexia anticline and Huangnitang anticline located in the eastern Sichuan structural belt develop Triassic Jialingjiang Formation to Xujiahe Formation. The middle Triassic
Liu Zhen, Zhang Ruigang, Zhou Dan, Chen Fei, Li Wei, Chen Yang, Zhou Zhengda, Nie Lei   +7 more
doaj   +1 more source

Evaluating the Baluti Formation at Sararu village, Ora Anticline, Iraqi Kurdistan : a stratigraphic and geochemical approach [PDF]

, 2017
Open access through Springer Compact Agreement Acknowledgements The authors would like to thank Colin Taylor and Walter Ritchie from University of Aberdeen for their technical support and assistance with laboratory work.
Bowden, S. A., Edilbi, A. N. F., Maleko, M. A., Mohamed, A. Y.   +3 more
core   +2 more sources

The Triassic climate and its evolutionary characteristics in Jiyuan area in south of North China Plate： Evidence from paleosol geochemistry

河南理工大学学报. 自然科学版
ObjectivesThe Triassic period was a period of rapid fluctuation of greenhouse climate， and the paleosol recorded abundant paleoclimate information. To study the climate change process from extreme to medium greenhouse，Methodsthe Triassic paleosoils in ...
YANG Wentao, FENG Wanying, ZHANG Hongyu, WANG Min   +3 more
doaj   +1 more source

Late Triassic sauropodomorph and Middle Jurassic theropod tracks from the Xichang Basin, Sichuan Province, southwestern China: First report of the ichnogenus Carmelopodus

Journal of Palaeogeography, 2018
Upper Triassic and Middle Jurassic strata of the Xichang Basin in Sichuan Province, southwestern China, yielded important dinosaur ichnofossils. From the Xujiahe Formation of the Yiguojiao tracksite, we report a Late Triassic footprint assemblage in ...
Li-Da Xing, Jin Ba, Martin G. Lockley, Hendrik Klein, Sheng-Wu Yan, Anthony Romilio, Chun-Yong Chou, W. Scott Persons, IV   +7 more
doaj   +1 more source

Pennsylvanian-Early Triassic stratigraphy in the Alborz Mountains (Iran) [PDF]

, 2009
New fieldwork was carried out in the central and eastern Alborz, addressing the sedimentary succession from the Pennsylvanian to the Early Triassic.
Al-Belushi, Alda Nicora, Altiner, Angiolini, Assereto, Baghbani, Baghbani, Balme, Bensh, Besse, Boncheva, Broglio Loriga, Brönnimann, Brönnimann, Chateauneuf, Chernyshev, Dario Sciunnach, Davydov, Elliott, Fantini Sestini, Fantini Sestini, Fantini Sestini, Fantini Sestini, Fantini Sestini, Feinberg, Flügel, Flügel, Flügel, Foster, Fraiser, Gaetani, Gansser, Garzanti, Ghavidel-Syooki, Glaus, Grant, Gregory D. Price, Hammer, Haq, Helby, Heravi, Hirsch, Holzer, Horacek, Insalaco, Isbell, Jafar Sabouri, Jenny, Jenny, Jenny, Jin, Jin, Kalashnikov, Katsumi Ueno, Ketat, Khaler, Kireeva, Kobayashi, Korte, Lasemi, Leven, Leven, Leven, Leven, Leven, Lucia Angiolini, Lys, Maurizio Gaetani, Meissami, Meissami, Michael H. Stephenson, Nazemi, Posenato, Roberto Rettori, Ruban, Rui, Ruttner, Savary, Schellwien, Sciunnach, Seyed-Emami, Shapiro, Sharland, Shi, Stampfli, Stephenson, Stephenson, Ueno, Van Wagoner, Wardlaw, Zaninetti, Zaninetti, Zolotova   +92 more
core   +2 more sources

Megaflora of the Australian Triassic–Jurassic: a taxonomic revision

Acta Palaeobotanica, 2016
Umkomasiaceans are the most commonly recorded components of Gondwanan Triassic floras but they are not represented subsequently in that region. Their diversity appears to have substantially declined prior to the Rhaetian. Lower and Middle Jurassic floras
Pattemore Gary A.
doaj   +1 more source

Functional diversity of marine ecosystems after the Late Permian mass extinction event [PDF]

, 2014
Article can be accessed from http://www.nature.com/ngeo/journal/v7/n3/full/ngeo2079.htmlThe Late Permian mass extinction event was the most severe such crisis of the past 500 million years and occurred during an episode of global warming.
A Baud, A Brayard, AE Webb, AH Knoll, AI Miller, AI Miller, AJ McGowan, AM Bush, AM Bush, AM Bush, DH Erwin, DM Raup, E Flügel, GJ Vermeij, GR McGhee, GT Lloyd, J-P Zonneveld, JJ Sepkoski, JL Payne, JL Payne, JW Valentine, M Hautmann, ME Clapham, ME Clapham, MJ Benton, MK Reichow, ML Fraiser, ND Jacobsen, PA Allison, PB Wignall, PB Wignall, PM Novack-Gottshall, PW Signor, RH Green, Richard J. Twitchett, RJ Twitchett, RJ Twitchett, RJ Twitchett, RK Bambach, S Villéger, S-Z Shen, SB Pruss, SM Stanley, T Kearsey, TK Baumiller, TW Beatty, WI Ausich, William J. Foster, Y Sun, Z-Q Chen   +49 more
core   +1 more source