dc.creatorde Valais, Silvina
dc.creatorApesteguía, Sebastián
dc.creatorGarrido, Alberto
dc.date2012
dc.date.accessioned2023-08-30T16:30:00Z
dc.date.available2023-08-30T16:30:00Z
dc.identifierDe Valais, S., Apesteguía, S. y Garrido, A. (2012). Cretaceous small scavengers: feeding traces in tetrapod bones from Patagonia, Argentina. PLoS ONE; 7 (1); e29841.
dc.identifier1932-6203
dc.identifierhttps://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0029841&type=printable
dc.identifierhttp://rid.unrn.edu.ar/handle/20.500.12049/5870
dc.identifierhttps://doi.org/10.1371/journal.pone.0029841
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8530468
dc.descriptionFil: de Valais, Silvina. Universidad Nacional de Río Negro. Instituto de Investigación en Paleobiología y Geología. Río Negro, Argentina.
dc.descriptionFil: Apesteguía, Sebastián. Universidad Maimónides. Fundación de Historia Natural ‘‘Félix de Azara’’, CEBBAD. Buenos Aires, Argentina.
dc.descriptionFil: Garrido, Alberto. Museo Provincial de Ciencias Naturales ‘‘Prof. Dr. Juan A. Olsacher’’. Dirección Provincial de Minería. Neuquén, Argentina.
dc.descriptionEcological relationships among fossil vertebrate groups are interpreted based on evidence of modification features and paleopathologies on fossil bones. Here we describe an ichnological assemblage composed of trace fossils on reptile bones, mainly sphenodontids, crocodyliforms and maniraptoran theropods. They all come from La Buitrera, an early Late Cretaceous locality in the Candeleros Formation of northwestern Patagonia, Argentina. This locality is significant because of the abundance of small to medium-sized vertebrates. The abundant ichnological record includes traces on bones, most of them attributable to tetrapods. These latter traces include tooth marks that provde evidence of feeding activities made during the sub-aerial exposure of tetrapod carcasses. Other traces are attributable to arthropods or roots. The totality of evidence provides an uncommon insight into paleoecological aspects of a Late Cretaceous southern ecosystem.
dc.descriptiontrue
dc.description-
dc.formatapplication/pdf
dc.languageen
dc.publisherPublic Library of Science
dc.relation7 (1)
dc.relationPLoS ONE
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/4.0/
dc.subjectPaleontología
dc.subjectCretaceous Small
dc.subjectScavengers
dc.subjectTetrapod Bones
dc.subjectPatagonia
dc.subjectArgentina
dc.subjectPaleontología
dc.titleCretaceous Small Scavengers: Feeding Traces in Tetrapod Bones from Patagonia, Argentina


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