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1 maj 2016 · The presence of planktonic foraminifera and celestite into some fossil bones from Molí del Baró-1 suggest marine influence in small meandering rivers of the Tremp Formation red beds.
1 sie 2024 · We present the histological and taphonomic analysis of a dinosaur dorsal rib fragment from the Marília Formation in the western state of Minas Gerais. Thin sections were prepared to describe the microstructures of the bone tissue and the fossilization processes involved in preserving the specimen.
15 paź 2022 · Recent work hints that early dinosaurs possessed elevated levels of such variation compared to other archosaurs, but comprehensive data uniting body size, bone histology, and morphological...
30 kwi 2004 · Fossil biogenic phosphate of fast-growing primary bone tissue of dinosaurs can preserve a histologic and isotopic time-series of annual seasonality in temperature variations, similar to tooth enamel and other accretionary skeletal phases such as corals or wood.
14 maj 2010 · Abstract: The sauropod dinosaur, Barapasaurus tagorei, is known from the Early Jurassic Kota Formation (Sinemurian to Pliensbachian) of India. The taxon is represented by c. 300 bones that were found associated with large fossilized tree trunks and were collected from the interface of sandstone and mudstone units covering an area of c. 276 m 2 ...
Not until the mid to late 1980's and 1990's have these isotopes been utilized in both the inorganic component of teeth and bones as well as the organic component of bones in Pleistocene and older paleobiologic studies.
6 dni temu · An analysis of hundreds of bromalites – fossilised faeces and vomit – shows how changes in diet enabled dinosaurs to take over the world in the early Jurassic
