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Late Quaternary climatic history of the Chilean Channels based on fossil pollen and beetle analyses, with an analysis of the modern vegetation and pollen rain
(1991)
Fossil beetles and pollen were examined from an intermorainal bog at Puerto Edén, Isla Wellington, Chile (latitude 49°08'S, longitude 74°25'W). Wood from near the base of the section has an age of 12 960 ± 150 yr BP. ...
Fossil beetles from pilauco, south-central chile: an upper pleistocene paleoenvironmental reconstruction
(2017)
A new assemblage of fossil beetles of Upper Pleistocene age, dated between 15,754 and 14,697 cal yr BP, is described and interpreted based on cluster analysis. In this study, we present an analysis on the taxonomic ...
Beyond Coprinisphaera: fossil nests of dung beetles
(Wiley Blackwell Publishing, Inc, 2018-01)
Forty-two remains of fossil nests of dung beetles (Coleoptera: Scarabaeidae: Scarabaeinae), which were recorded in four formations of the Cenozoic of South America, are described herein for the first time. Most of them are ...
First fossil predaceous diving beetle from the late pleistocene of Buenos Aires, Argentina
(Asociacion Paleontologica Argentina, 2015)
First Fossil Assemblage of Darkling Beetles (Coleoptera: Tenebrionidae) from Buenos Aires, Argentina: Evidence of Dry Climate during the Late Pleistocene in the Humid Pampas
(Polish Academy of Sciences, 2016-12)
Late Pleistocene outcrops exposed in Buenos Aires province, Argentina, represent one of the most informative sources for paleoecological studies on South American fauna and flora. Several proxies have been used for studying ...
First Fossil Record of Parasitic Flat-Bark Beetle (Coleoptera: Passandridae) from the Eocene of Patagonia, ArgentinaPrimer registro fósil de escarabajos planos de la corteza (Coleoptera: Passandridae) del Eoceno de la Patagonia, Argentina
(Asociacion Paleontologica Argentina, 2015-12)
Catogenus punctatus sp. n. is the first fossil species described of the family Passandridae(Coleoptera: Cucujoidea) worldwide. The specimen was extracted from the Rio Pichileufú fossil-bearing strata, Huitrera Formation, ...
Walking on ashes: insect trace fossils from Laetoli indicate poor grass cover associated with early hominin environments
(Wiley Blackwell Publishing, Inc, 2018-07)
More than 4000 insect trace fossils collected in recent years from Pliocene deposits at Laetoli in northern Tanzania provide new insights on early hominin palaeoenvironments. These trace fossils include: Fictovichnus ...
Coprinisphaera akatanka isp. nov.: the first fossil brood ball attributable to necrophagous dung beetles associated with an Early Pleistocene environmental stress in the Pampean region (Argentina)
(Elsevier Science, 2013-06-21)
The known ichnospecies of Coprinisphaera have been usually linked to dung beetles of coprophagous habits living in grass-dominated environments inhabited by large herbivorous, which provide the dung for constructing brood ...