Results 31 to 40 of about 273 (102)

CURATION AND CATALOGING OF THE “OLD COLLECTIONS” OF FOSSIL VERTEBRATES OF THE MUSEO DE LA PLATA (1884–1902): THE CASE OF NESODONTINAE (MAMMALIA, NOTOUNGULATA,TOXODONTIDAE) FROM THE SANTA CRUZ FORMATION

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina
The process of organizing early collections for the simple sake of storing and retrieving information—for example, assigning identifying numbers to specimens, recording those numbers in a catalog, and, more recently, adding that information to a ...
Marcelo Reguero   +2 more
doaj   +1 more source

FIG. 7 in Eucholoeops Ameghino, 1887 (Xenarthra, Tardigrada, Megalonychidae) from the Santa Cruz Formation, Argentine Patagonia: implications for the systematics of Santacrucian sloths

open access: yes, 2014
FIG. 7. — Type specimens referred to Eucholoeops ingens Ameghino, 1887: A-C, MACN-A 4639, type of E. latirostris, anterior part of skull in lateral (A), dorsal (B) and ventral (C) views (A reversed from original; anterior towards left); D-F, MACN-A 6413,
Toledo, Nestor   +4 more
core   +1 more source

The Structure of the Mammalian Predator Guild in the Santa Cruz Formation (Late Early Miocene) [PDF]

open access: yes, 2014
The Santa Cruz Formation (late early Miocene, Santacrucian age) registers 11 species of mammalian predators (Metatheria, Sparassodonta). Together with large carnivorous flightless birds, they comprised the terrestrial predator guild.
Forasiepi, Analía M   +5 more
core   +1 more source

EARLY MIOCENE SLOTHS (XENARTHRA, FOLIVORA) FROM THE RÍO SANTA CRUZ VALLEY (SOUTHERN PATAGONIA, ARGENTINA). AMEGHINO, 1887 REVISITED

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2019
The first detailed geological and paleontological survey of the Santa Cruz Formation (Early–Middle Miocene; Burdigalian–early Langhian) along the Río Santa Cruz was carried out in 1887 by Carlos Ameghino, who recovered more than 2000 fossil remains.
M. Susana Bargo   +2 more
doaj  

Inferring habitat and feeding behaviour of early Miocene notoungulates from Patagonia [PDF]

open access: yes, 2011
Notoungulates, native fossil mammals of South America, have been usually studied from a taxonomic point of view, whereas their palaeobiology has been largely neglected.
Cassini, Guillermo Hernán   +8 more
core   +1 more source

CALYPTOCEPHALELLA (ANURA, AUSTRALOBATRACHIA) REMAINS FROM RÍO SANTA CRUZ (EARLY–MIDDLE MIOCENE, SANTA CRUZ FORMATION), SANTA CRUZ PROVINCE, ARGENTINA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2019
In this contribution, the first anuran fossils from classical Santacrucian localities of the Río Santa Cruz are described. According to proportions and features recognized in the few skull elements recorded, the remains are assigned to the southern ...
Paula Muzzopappa
doaj  

Teeth complexity, hypsodonty and body mass in Santacrucian (Early Miocene) notoungulates (Mammalia) [PDF]

open access: yes, 2019
Notoungulates, native South American fossil mammals, have been recently objective of several palaeoecological studies. Ecomorphology and biomechanics of the masticatory apparatus, together with micro and mesowear analyses on tooth enamel, were applied in
Cassini, Guillermo Hernán   +6 more
core  

SKULL GEOMETRIC MORPHOMETRICS AND PALEOECOLOGY OF SANTACRUCIAN (LATE EARLY MIOCENE; PATAGONIA) NATIVE UNGULATES (ASTRAPOTHERIA, LITOPTERNA, AND NOTOUNGULATA)

open access: yesAmeghiniana, 2013
Abstract. Three orders of South American extinct native ungulates are recorded from the Santa Cruz Formation along the Atlantic coast of Patagonia: Notoungulata (Adinotherium Ameghino, Nesodon Owen, Interatherium Ameghino, Protypotherium Ameghino, Hegetotherium Ameghino, and Pachyrukhos Ameghino), Litopterna (Theosodon Ameghino, Anisolophus Burmeister,
openaire   +2 more sources

REVISION OF THE MIOCENE CAVIOMORPH RODENTS FROM THE RÍO SANTA CRUZ (ARGENTINEAN PATAGONIA)

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2019
Fossil rodents from the Río Santa Cruz (RSC) classic localities (Santa Cruz Formation, Early–Middle Miocene) are known by the works of F. Ameghino and W.B. Scott since the end of the 19th and beginning of the 20th centuries.
Michelle Arnal   +2 more
doaj  

A new pachyrukhine (Notoungulata: Typotheria) from the late Early Miocene of south-central Chile

open access: yes, 2023
Here, we studied several Pachyrukhinae (Mammalia: Notoungulata: Typotheria: Hegetotheriidae) fossils recovered from the late Early Miocene (Santacrucian SALMA) beds of the Cura-Mallín Formation at the Laguna del Laja (Biobío Region, Chile). The specimens
Kramarz, Alejandro Gustavo   +5 more
core   +1 more source

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