Results 81 to 90 of about 203 (97)
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A Smithian (Early Triassic) ichnoassemblage from Lichuan, Hubei Province, South China: Implications for biotic recovery after the latest Permian mass extinction

Palaeogeography, Palaeoclimatology, Palaeoecology, 2017
Abstract A late Smithian ichnoassemblage is reported from the Lower Triassic succession from the Lichuan section, western Hubei Province, South China. This ichnoassemblage comprises 13 ichnogenera, which include simple, horizontal traces (Cochlichnus, Cosmorhaphe, Didymaulichnus, Gordia, Circulichnis, and Planolites), vertical traces (Arenicolites ...
Xueqian Feng   +2 more
exaly   +2 more sources

Late Triassic Tetrapod-Dominated Ichnoassemblages from the Argana Basin (Western High Atlas, Morocco)

Ichnos, 2012
Diverse tetrapod track assemblages with Scoyenia invertebrate traces were discovered in the Triassic Timezgadiouine and Bigoudine formations of the Argana Basin (Western High Atlas, Morocco). The ichnofossils occur in alluvial plain sandstones and mudstones of the Irohalene Member (T5) and Tadart Ouadou Member (T6) considered Carnian-Norian in age by ...
Abdelouahed Lagnaoui   +6 more
openaire   +1 more source

Crocodylomorph, turtle and mammal tracks in dinosaur-dominated Middle–?Upper Jurassic and mid-Cretaceous ichnoassemblages of Morocco

Palaeogeography, Palaeoclimatology, Palaeoecology, 2018
© 2018 Elsevier B.V. We report tetrapod traces from two stratigraphic intervals in Morocco, and discuss their palaeoecological implications. In the first interval, crocodylomorph footprints assigned to Crocodylopodus meijidei are described from Middle–?Upper Jurassic continental fluvial red beds of the Isli Formation in the Imilchil region, Central ...
Hendrik Klein   +6 more
openaire   +3 more sources

Influence of climate, sea-level changes and tectonics on ichnoassemblages distribution in a carbonate-dominated, deep-marine environment (Upper Paleocene, Zumaya section)

Palaeogeography, Palaeoclimatology, Palaeoecology, 2010
Abstract A detailed bed-by-bed ichnological analysis of the Paleocene of the Zumaya section (northern Spain) revealed the presence of eight different ichnoassemblages. Four different sets of beds were determined using both ichnological and sedimentological features.
Alice Giannetti
exaly   +2 more sources

Hidden for one hundred years: a diverse theropod ichnoassemblage and cross-sectional tracks from the historic Early Jurassic Tsikoane ichnosite (Clarens Formation, northern Lesotho, southern Africa)

Historical Biology, 2020
The upper Stormberg Group of Lesotho has an abundant and diverse ichnological record that dates to the Early Jurassic.
Miengah Abrahams   +2 more
openaire   +1 more source

Diverse dinosaur ichnoassemblages from the Lower Cretaceous Dasheng Group in the Yishu fault zone, Shandong Province, China

Cretaceous Research, 2013
Abstract New dinosaur track assemblages were discovered recently in the Tianjialou Formation of the Lower Cretaceous Dasheng Group in Shandong Province, China. Theropods are represented by the trackways of two different medium-sized groups: (1) tridactyl tracks with a typical mesaxonic shape; (2) functionally didactyl tracks attributed to ...
Lida Xing   +9 more
openaire   +1 more source

SEDIMENTOLOGY: The ichnoassemblages of the Abad Member (Tortonian–Messinian), Vera Basin, SE Spain: implications for the regional tectonic and palaeogeographical evolution

Geological Magazine, 2017
AbstractThe Vera Basin is one of a series of interconnected Neogene–Quaternary-age basins located within the Betic Cordillera in SE Spain. The initial marine phase in the basin is represented by the sedimentary succession of the Abad Member (Tortonian–Messinian) and comprises mainly marls with varying amounts of intercalated siliciclastic–calcareous ...
S. RÜTTERS, T. McCANN
openaire   +1 more source

Lithofacies, biofacies, and ichnoassemblage evolution of a shallow submarine volcaniclastic fan-shelf depositional system (Upper Cretaceous, James Ross Island, Antarctica)

Journal of South American Earth Sciences, 1991
The Upper Cretaceous (Santonian-Campanian/lower Maastrichtian) Santa Marta Formation on James Ross Island, Antarctica, represents volcaniclastic shallow marine fan and shelf sedimentation adjacent to an active volcanic arc. A combined analysis of sedimentologic, paleoecologic, and ichnologic data allows for the recognition in this unit of six ...
R.A. Scasso, E.B. Olivero, L.A. Buatois
exaly   +2 more sources

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