Results 71 to 80 of about 2,942 (266)

Peramelemorphia Ameghino 1889

open access: yes, 2022
Published as part of Beck, Robin M. D., Voss, Robert S. & Jansa, Sharon A., 2022, Craniodental Morphology And Phylogeny Of Marsupials, pp. 1-353 in Bulletin of the American Museum of Natural History 2022 (457) on page 210, DOI: 10.1206/0003-0090.457.1.1, http://zenodo.org/record ...
Beck, Robin M. D.   +2 more
openaire   +1 more source

Los cuatro infinitos y la vida y la inmortalidad [PDF]

open access: yes, 1919
Fil: Ameghino, Florentino.
Ameghino, Florentino
core  

HISTORICAL BACKGROUND FOR A REVISION OF THE PALEONTOLOGY OF THE SANTA CRUZ FORMATION (EARLY–MIDDLE MIOCENE) ALONG THE RÍO SANTA CRUZ, PATAGONIA, ARGENTINA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2019
In 1887, Carlos Ameghino carried out the first geological and paleontological expedition to the Río Santa Cruz (RSC), Patagonia, Argentina. Between 1887 and 1889, Florentino Ameghino studied the fossils obtained by Carlos, founding more than 120 taxa ...
Juan Carlos Fernicola   +3 more
doaj  

El riesgo en la revolución y en la subversión

open access: yesDesde el Jardín de Freud
En este trabajo se abordan las distintas aristas que tienen los términos revolución y subversión para el psicoanálisis. La confusión que se suele hacer entre ellos conduce a menudo a impasses en la formalización clínica.
Rodrigo Valentín Abínzano   +2 more
doaj   +1 more source

Peramelemorphia Ameghino 1889

open access: yes, 2005
Peramelemorphia Ameghino 1889 Families: 3 families with 8 genera and 21 species: Family Thylacomyidae Bensley 1903 (1 genus with 2 species) Family Chaeropodidae Gill 1872 (1 genus with 1 species) Family Peramelidae Gray 1825 (6 genera with 18 species and 18 subspecies) Discussion: Recognized as an order by Aplin and Archer (1987) who ...
Wilson, Don E., Reeder, DeeAnn
openaire   +1 more source

Entre mares e continentes: aspectos da trajetória científica de Hermann von Ihering, 1850-1930

open access: yesHistória, Ciências, Saúde: Manguinhos, 2014
Este artigo considera momentos da trajetória científica de Hermann von Ihering: sua formação em zoologia em instituições alemãs e em Nápoles, sua atuação internacional a partir do Brasil e retorno à Alemanha. Aborda aspectos da elaboração de suas teorias
Maria Margaret Lopes, Irina Podgorny
doaj   +1 more source

Systematic and taxonomic revision of the genus Austrocactus (Cactaceae) based on morphology and genome wide SNP‐data

open access: yesTAXON, Volume 74, Issue 2, Page 386-416, April 2025.
Abstract The post‐Miocene climatic history of arid environments in South America has been identified as a key driver of dispersal and diversification, particularly among plant groups such as Cactaceae. Despite their iconic status, many cactus genera remain poorly understood, and comprehensive taxonomic and systematic revisions using morphological and ...
Tim Böhnert   +6 more
wiley   +1 more source

Microbiotheria Ameghino 1889

open access: yes, 2005
Microbiotheria Ameghino 1889 Families: 1 family with 1 genus and 1 species: Family Microbiotheriidae Ameghino 1887 (1 genus with 1 species) Discussion: Traditionally included in Marsupialia. Included in order Polyprotodonta by Reig et al. (1987); considered a separate order by Aplin and Archer (1987) and Marshall et al. (1990).
Wilson, Don E., Reeder, DeeAnn
openaire   +2 more sources

Eomorphippus Ameghino 1901

open access: yes, 2018
Eomorphippus Ameghino, 1901 TYPE SPECIES: Eomorphippus obscurus Ameghino, 1901. DIAGNOSIS (emended from Simpson, 1967): Marked hypsodonty of the upper and lower incisors, posterior premolars, and molars. Cementum lacking. Upper incisors moderately procumbent. I3 broad relative to I2 and I1.
Wyss, André R.   +2 more
openaire   +1 more source

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