''Albertogaudrya'' is an
extinct
Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and ...
genus of
astrapotherian
mammal
Mammals () are a group of vertebrate animals constituting the class Mammalia (), characterized by the presence of mammary glands which in females produce milk for feeding (nursing) their young, a neocortex (a region of the brain), fur or ...
that lived in present-day
Salta,
Argentina (, paleocoordinates ) during the
Eocene (
Casamayoran SALMA) .
[''Albertogaudrya'']
at Fossilworks
Fossilworks is a portal which provides query, download, and analysis tools to facilitate access to the Paleobiology Database
The Paleobiology Database is an online resource for information on the distribution and classification of fossil animals ...
.org
Fossils of ''Albertogaudrya'' have been found in the
Lumbrera and
Sarmiento Formation
The Sarmiento Formation (Spanish: ''Formación Sarmiento''), in older literature described as the Casamayor Formation, is a geological formation in Chubut Province, Argentina, in central Patagonia, which spans around 30 million years from the mid- ...
s.
[ It is named after French palaeontologist ]Albert Gaudry
Jean Albert Gaudry (16 September 1827 – 27 November 1908) was a French geologist and palaeontologist. He was born at St Germain-en-Laye, and was educated at the Catholic Collège Stanislas de Paris. He was a notable proponent of theistic evolut ...
.
Species
''A. carahuasensis'' differs from ''A. unica'' in having smaller premolar
The premolars, also called premolar teeth, or bicuspids, are transitional teeth located between the canine and molar teeth. In humans, there are two premolars per quadrant in the permanent set of teeth, making eight premolars total in the mouth ...
s, with m1 having longer talonid and wider trigonid, p3-m1 with shallower external sulci and lacking cingulae, and less curved hypolophid.[. Retrieved 3 March 2013.] ''A. carahuasensis'' is known from a fragmentary mandible.
References
Bibliography
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Meridiungulata
Eocene mammals of South America
Divisaderan
Mustersan
Casamayoran
Bartonian life
Paleogene Argentina
Fossils of Argentina
Salta Basin
Fossil taxa described in 1901
Fossil taxa described in 1977
Taxa named by Florentino Ameghino
Prehistoric placental genera
Golfo San Jorge Basin
Sarmiento Formation
{{paleo-mammal-stub