Angiosperm pollen grains from the Cuayuca Formation (Late Eocene to Early Oligocene), Puebla, Mexico [PDF]
, 2015 Systematic descriptions and illustrations of the best preserved angiosperm pollen grains (Monocotyledonae or Liliopsida: n= 7 and Dicotyledonae or Magnoliopsida: n= 41) recovered from Cuayuca Formation (late Eocene-early Oligocene), Puebla State ...
Martínez Hernández, Enrique +2 more
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Effect of nursery ground variability on condition of age 0+ year Merluccius hubbsi [PDF]
, 2018 This study examined the southern or Patagonian (41°–55° S) stock of Argentine hake Merluccius hubbsi, the more abundant of the two stocks on the Argentinean continental shelf.
Berghoff, Carla Florencia +5 more
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Catalog of Osteological Collections of Aquatic Mammals from Mexico [PDF]
, 1991 This paper compiles available information on osteological and other anatomical specimens of at least 51 species of aquatic mammals (34 extant, one recently extinct and 16 fossil) collected in Mexico between 1868 and 1990 and housed in 29 scientific ...
Vidal, Omar
core
New records of Pristidactylus nigroiugulus Cei, Scolaro & Videla, 2001 (squamata: Leiosauridae) with a geographic distribution map [PDF]
, 2016 We provide new geographic records for Pristidactylus nigroiugulus Cei, Scolaro & Videla, 2001 from Argentina. We present the first record for Santa Cruz province and the southernmost records of the species based on lizards collected in the austral ...
Avila, Luciano Javier +4 more
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Los "otros" del peronismo en Comodoro Rivadavia. Movimiento obrero y control social en tiempos de la Gobernación Militar, 1944-1955 [PDF]
, 2014 Dada la necesidad de evitar cualquier conflicto obrero que pudiera paralizar la explotación petrolífera, en el marco de la Segunda Guerra Mundial se creó en la cuenca del Golfo San Jorge una zona militar entre 1944 y 1955.
Carrizo, Gabriel Alejandro
core +3 more sources
Sandstone petrolog y of the Castillo Formation (Albian) in the San Bernardo fold belt, Golfo San Jorge Basin, Argentina [PDF]
, 2015 Con el objeto de analizar las variaciones espaciales en la petrografía sedimentaria de la Formación Castillo (Albiano) se analizó el relleno arenoso de canales fluviales en tres áreas geográficas y geológicas de la Sierra de San Bernardo, Chubut.
Allard, Jose Oscar +4 more
core +1 more source
Reproductive biology of the eyespot skate atlantoraja cyclophora (Elasmobranchii: Arhynchobatidae) an endemic species of the southwestern atlantic ocean (34ºs - 42ºS) [PDF]
, 2018 Atlantoraja cyclophora is an endemic skate to the continental shelf of the Southwestern Atlantic Ocean (22ºS-47ºS) and a bycatch species in commercial bottom trawl fisheries. The morphometric relationships, the size at maturity and the reproductive cycle
Colonello, Jorge Horacio +3 more
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Geologists of Russian origin in Latin America [PDF]
, 2018 Se describe la vida y trayectoria de geólogos que más allá de su nacionalidad (rusa, ucraniana, tártara, alemana, etc.), nacieron en territorios que pertenecieron al Imperio Ruso, la Unión Soviética o la Federación Rusa, y de sus descendientes graduados ...
Alonso, Ricardo +7 more
core +1 more source
Petrography and porosity of hydrocarbon bearing sandstones: Bajo Barreal formation (Cretaceous), Golfo San Jorge basin, Argentina [PDF]
, 2015 Con el objeto de profundizar en el conocimiento sobre la migración de los fluidos y las posibilidades de recuperación de hidrocarburos, se realizaron estudios petrográ- ficos y de porosidad en areniscas fluviales cretácicas de la sección superior de la ...
Bossi, Gerardo Eugenio +4 more
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Histological evidence for a supraspinous ligament in sauropod dinosaurs [PDF]
, 2015 Supraspinous ossified rods have been reported in the sacra of some derived sauropod dinosaurs. Although different hypotheses have been proposed to explain the origin ofthis structure, histological evidence has never been provided to support or reject any
Abdalla O +37 more
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