Search Results - "Archangelsky, Sergio"

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    Aptian Angiosperm Pollen from the Ticó Flora Patagonia, Argentina by Archangelsky, Sergio, Archangelsky, Ana

    Published in International journal of plant sciences (01-03-2013)
    “…Six angiosperm pollen types studied with SEM are recorded in the Cretaceous (early Aptian) Ticó flora on the basis of material recovered from two localities:…”
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    Journal Article
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    Biogeographic implications of Albian Mohria-like spores (Family Anemiaceae) in SW Gondwana (Patagonia) by Archangelsky, Sergio

    Published in Review of palaeobotany and palynology (01-11-2009)
    “…The schizaeaceous extant genus Mohria has a distribution restricted to South Africa and Madagascar area. Its cicatricose spores are characterised by their…”
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    EVIDENCES OF AN EARLY CRETACEOUS FLORISTIC CHANGE IN PATAGONIA, ARGENTINA by Sergio Archangelsky

    Published in APA publicación electrónica (01-10-2015)
    “…A new lithostratigraphic scheme has been proposed for the previous Baqueró Formation (Santa Cruz Province, Argentina), which is now considered to be a Group…”
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    The southernmost record of tropical pollen grains in the mid-Cretaceous of Patagonia, Argentina by Barreda, Viviana, Archangelsky, Sergio

    Published in Cretaceous research (01-12-2006)
    “…Pollen grains characteristic of tropical Northern Gondwana ( Schrankipollis, Brenneripollis and Pennipollis peroreticulatus) have been recorded from the…”
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    Two new angiosperm leaf morphotypes from the Anfiteatro de Ticó Formation (mid-Aptian) Santa Cruz Province, Argentina by Romero, Edgardo J., Archangelsky, Sergio, Passalia, Mauro G.

    Published in Review of palaeobotany and palynology (01-12-2016)
    “…Floodplain deposits of the Anfiteatro de Ticó Formation (Baqueró Group, Aptian), in Patagonia (Argentina), are rich in plant remains and contain some of the…”
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    Palynostratigraphic study of the Early Cretaceous Río Mayer and Kachaike formations at the Quebrada El Moro Section, Austral Basin, southwestern Argentina by Perez Loinaze, Valeria S., Archangelsky, Sergio, Cladera, Gerardo

    Published in Cretaceous research (01-04-2012)
    “…Palynomorph assemblages have been recovered from the upper levels of the Río Mayer Formation and the basal levels of the Kachaike Formation exposed at the…”
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    Early Cretaceous palm pollen tetrads from Patagonia, Argentina by Martínez, Leandro C.A., Archangelsky, Sergio, Prámparo, Mercedes B., Archangelsky, Ana

    Published in Cretaceous research (01-04-2016)
    “…Pollen tetrads and monads of spiny pollen grains with close affinities to palms have been found in several localities from the Lower Cretaceous…”
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    An Early Cretaceous zamiaceous cycad of South West Gondwana: Restrepophyllum nov. gen. from Patagonia, Argentina by Passalia, Mauro G., Del Fueyo, Georgina, Archangelsky, Sergio

    Published in Review of palaeobotany and palynology (01-07-2010)
    “…The record of Cycadales in Patagonia begins in the Triassic and extends up to the Oligocene. In this region the group is highly diversified and includes…”
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    An ultrastructural study of the araucarian pollen grain Cyclusphaera radiata Archangelsky from the Albian of Patagonia by Del Fueyo, Georgina M., Archangelsky, Sergio, Archangelsky, Ana

    Published in Review of palaeobotany and palynology (01-04-2012)
    “…The araucarian pollen grain Cyclusphaera radiata Archangelsky is emended based on newly discovered material from the Piedra Clavada Formation of Albian age in…”
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    DICTYOPTERIDIUM FEISTMANTEL (FRUCTIFICACION PERMICA DE GLOSSOPTERIDALES): PRIMER REGISTRO ARGENTINO by Sergio Archangelsky

    Published in APA publicación electrónica (01-10-2010)
    “…For the first time the genus Dictyopteridium is described in Argentina. Comparisons with other records from Gondwana are made. A discussion about La Golondrina…”
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    Ultrastructural study of Arcellites humilis Villar de Seoane and Archangelsky, 2008, from the Cretaceous of Patagonia, Argentina by Villar de Seoane, Liliana, Archangelsky, Sergio

    Published in Geobios (01-05-2013)
    “…A scanning and transmission electron microscopy-based ultrastructural study of Arcellites humilisVillar de Seoane and Archangelsky, 2008, from the Kachaike…”
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    Correlation and paleoenvironments of middle Paleogene marine beds based on dinoflagellate cysts in southwestern Patagonia, Argentina by Guerstein, G. Raquel, González Estebenet, M. Sol, Alperín, Marta I., Casadío, Silvio A., Archangelsky, Sergio

    Published in Journal of South American earth sciences (01-07-2014)
    “…An understanding of paleonvironmental and paleoceanographic evolution of the Southwestern Atlantic Ocean during the Palaeogene is prevented by the lack of…”
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    Estudios palinológicos del Grupo Baqueró (Cretácico Inferior), provincia de Santa Cruz, Argentina. IX polen bisacado de Podocarpaceae by Archangelsky, Sergio, Villar de Seoane, Liliana

    Published in Spanish journal of palaeontology (02-03-2021)
    “…Se describen nueve especies de granos bisacados pertenecientes a la Familia Podocarpaceae, de las cuales tres son especies conocidas, cuatro son nuevas y otras…”
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    Early angiosperm diversification: evidence from southern South America by Archangelsky, Sergio, Barreda, Viviana, Passalia, Mauro G., Gandolfo, Maria, Prámparo, Mercedes, Romero, Edgardo, Cúneo, Rubén, Zamuner, Alba, Iglesias, Ari, Llorens, Magdalena, Puebla, Gabriela G., Quattrocchio, Mirta, Volkheimer, Wolfgang

    Published in Cretaceous research (01-10-2009)
    “…In this report, we analyze the angiosperm fossil record (micro- and megafossil) from the central and southern basins of Argentina, southern South America,…”
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    Una nueva probable gleicheniácea del Pérmico Inferior de Patagonia, Argentina by Césari, Silvia N., Cúneo, Nestor Rúben, Archangelsky, Sergio

    Published in Spanish journal of palaeontology (01-03-2022)
    “…Se describen ejemplares estériles y fértiles de helechos que se refieren a una nueva especie de Oligocarpia, O. patagónica Cesari, Cúneo y Archangelsky. El…”
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    Leaf Cuticle Anatomy and the Ultrastructure of Ginkgoites ticoensis Archang. from the Aptian of Patagonia by Del Fueyo, Georgina M., Guignard, Gaëtan, de Seoane, Liliana Villar, Archangelsky, Sergio

    Published in International journal of plant sciences (01-03-2013)
    “…The leaf cuticle of the Ginkgoites ticoensis Archang. type material from the Aptian Anfiteatro de Ticó Formation in Patagonia, Argentina, is fully…”
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