Results 31 to 40 of about 380 (140)
Figure 14. Strict consensus cladogram (551 steps, consistency index = 0.33, retention index = 0.67) of the unconstrained 49 taxa analysis, with UFRJ-DG 119-M, 275-M, 347-M, and 1035−1038-M petrosals scored as pertaining to Miguelsoria.Published as part ...
Ruf, Irina +5 more
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ABSTRACTAssociated fragments of a maxilla and mandible of Theosodon hystatus Cabrera and Kraglievich (Macraucheniidae, Litopterna) from the late Miocene Arroyo Chasicó locality (Buenos Aires Province, Argentina) are described and taxonomically reinterpreted. The systematic arrangement is supported by the first phylogenetic analysis of the family.
Schmidt, Gabriela Ines +1 more
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Litopterna from fossiliferous exposures of the Santa Cruz Formation (Early–Middle Miocene) along the Río Santa Cruz, Patagonia Argentina, are analyzed and described. In the prospected localities, known as Barrancas Blancas (Estancia Aguada Grande and Estancia Santa Lucía) and Segundas Barrancas Blancas (Estancia Cordón Alto and Estancia El Tordillo),
Schmidt, Gabriela Ines +3 more
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En el presente trabajo se describe el material correspondiente a restos fósiles de camélidos del sitio Kamac Mayu (II Región, Chile). Este registro, fue recobrado a partir de excavaciones sistemáticas en depósitos de grava arenosa y arena dispuestos ...
Isabel Cartajena +2 more
doaj
Table 1. Summary of the main taxonomic proposals for early SANUs (‘condylarths’), Litopterna, and Notopterna. Abbreviations: SF, Superfamily; SO, Suborder Ameghino (1889) Lydekker (1893) Ameghino (1904a) Ameghino (1906) Schlosser (1911) Scott (1913 ...
Brusatte, Stephen L.; id_orcid +8 more
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Litopterna from fossiliferous exposures of the Santa Cruz Formation (Early–Middle Miocene) along the Río Santa Cruz, Patagonia Argentina, are analyzed and described.
Gabriela Ines Schmidt +3 more
doaj
We describe several proterotheriid remains from the Andalhuala and the Corral Quemado formations (Villavil-Quillay and Santa María basins, Catamarca Province) and the Andalhuala Formation (Santa María Basin at Encalilla, Tucumán Province), Argentina. Neobrachytherium intermedium distinguishes from N.
Schmidt, Gabriela I. +2 more
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What are the most accurate categories for mammal tarsus arrangement? A review with attention to South American Notoungulata and Litopterna [PDF]
Abstract The arrangement of the tarsus has been used to differentiate afrotherian and laurasiatherian ungulates for more than a century, and it is often present in morphological matrices that include appendicular features. Traditionally, it has two states: (i) an alternating tarsus, where proximal elements are interlocked with central and distal ...
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New records and diet reconstruction using dental microwear analysis for Neolicaphrium recens Frenguelli, 1921 (Litopterna, Proterotheriidae) [PDF]
Neolicaphrium recens is the only survivor proterotherid in the Quaternary of South America, of which few fossil records from Argentina, Uruguay and probably Brazil are known. In this paper we describe new cranial remains with teeth series of N. recens from Artigas Department, Uruguay (Sopas Formation, Late Pleistocene), and previously published remains
Corona, Andrea +2 more
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Figure 12. Second upper molars (M2) area vs. promontorium area in a sample of 14 Palaeogene early diverging placental specimens with associated petrosal and teeth remains (Table S1).Published as part of <i>Billet, Guillaume, Muizon, Christian De ...
Ruf, Irina +5 more
core +1 more source

