Esporas del Mioceno y retrabajadas del Mesozoico en la Formación Chiquimil, Vallecito, provincia de Catamarca
2000; Asociación Paleontológica Argentina; Volume: 37; Issue: 1 Linguagem: Inglês
ISSN
1851-8044
AutoresLilia R. Mautino, Luisa M. Anzótegui,
Tópico(s)Plant Diversity and Evolution
ResumoSpore groups recovered from Miocene samples from the Chiquimil Formation, Vallecito,Ca tamarca Province, Argentina, are presented. On the basis of their taxonomy and chronostratigraphic range, it was possible to distinguish: 1) Miocene autochtonous species: Laevigatosporites ouatus Wilson and Webster, Rugulatisporites caperaius Hoeken-Klinkenberg, Stereisporites antiquasporites (Wilson and Webster) Dettmann, Polypodiaceoisporites iumuiaius Partridge, Reticuloidosporites tenellis Krutzsch, Leiotriletes regularis (Pflug) Krutzsch, Gleiclzeniidites senonicus Ross, Todisporites majar Couper, Cyathidites minar Couper, Todisporites niinor Couper, Dictyophylidites mortoni (jersey) Playford and Dettmann, Dictyophylidites arcuaius Pocknall and Mildenhall, Osmundacidites ciliatus Sah, Cyathidites congoensis Sah, Polypodiaceoisporites simplex Sah, Baculatisporites comaumensis (Cookson) Potonie, Polypodiisporites speciosus (Harris) Khan and Martin, Tuberculatosporites parous Archangelsky, Deltoidospora minar (Couper) Pocock; among them the following taxa are recorded for the first time in the Cainozoic of Argentina: Dictyophyllidites arcuaius Pocknall and Mindelhall, Cyathidites congoensis Sah, Rugulatisporites caperaius Hocken-Klinkenberg, Verrucingulatisporites sp., Undulatisporites sp.) Mesozoic reworked species: Plicifera delicata Bolchovitina, Biretisporites potoniaei (Delcourt and Sprumont) Delcourt et al.; Biretisporites sp. A Archangelsky and Seoane, Reticulatisporiies sp. Baldoni and Archangelsky, Leptolepidites majar Couper, Annulispora folliculosa (Rogalska) de Jerseyand Fooeotriletes micrcfoueotatus Menendez. Systematic descriptions of spores unidentified at specific level
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