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Mammals from the Allen Formation, Late Cretaceous, Argentina
(Academic Press Ltd - Elsevier Science Ltd, 2009-02)
A mammalian fauna from the Late Cretaceous locality of “Cerro Tortuga,” Allen Formation, Río Negro Province, Argentina, is described here based on a sample, represented by 7 isolated teeth which shows similarities with ...
Crayfish burrows from Late Jurassic-Late Cretaceous continental deposits of Patagonia: Argentina. Their palaeoecological, palaeoclimatic and palaeobiogeographical significance
(Elsevier Science, 2008-01)
The trace fossil, Loloichnus baqueroensis igen. and isp. nov., from Late Jurassic-Late Cretaceous continental deposits of Patagonia, Argentina, includes thickly lined, mostly passively-filled, and Y-branched burrows. Other ...
An aquatic angiosperm of the Late Cretaceous, Mendoza Province, central-western Argentina: its phylogenetic position in Araceae
(Taylor & Francis, 2019-11)
In this work, a new genus and species, Natantisphyllum crenae from the Late Cretaceous, central-western Argentina, assigned to the family Araceae was described based on fossil vegetative remains. The morphology of the ...
Corimbatichnus fernandezi: A cluster of fossil bee cells from the Late Cretaceous-early Tertiary of Uruguay
(Taylor & Francis, 2000-06)
Corimbatichnus fernandezi n.igen, n. isp. is a cluster of fossil bee cells from the Uruguayan Late Cretaceous-early Tertiary Asencio Formation. It is composed of rows of small excavated cells contained in paleosol peds. ...