Browsing Artículos by Author "BACETA CABALLERO, JUAN IGNACIO"
Now showing items 1-2 of 2
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Multi-aged social behaviour based on artiodactyl tracks in an early Miocene palustrine wetland (Ebro Basin, Spain)
Díaz Martínez, Ignacio; Suárez Hernando, Oier; Larrasoaña Gorosquieta, Juan Cruz; Martínez García, Blanca María; Baceta Caballero, Juan Ignacio ; Murelaga Bereicua, Javier (Nature, 2020-01-24)We present a new locality with at least 880 vertebrate tracks found at the top of a limestone bed from the lower Miocene Tudela Formation (Spain). The trampled surface was formed by artiodactyls that crossed a muddy carbonate ... -
Why Do Bio-Carbonates Exist?
Pomar, Luis; Hallock, Pamela; Mateu Vicens, Guillem; Baceta Caballero, Juan Ignacio (MDPI, 2022-11-03)Calcium carbonate precipitation associated with biotic activity is first recorded in Archaean rocks. The oldest putative fossils related to hydrothermal vents have been dated at ~3.77 Ga (possibly 4.29 Ga). Stromatolites, ...