Search Results - "Aceñolaza, Guillermo F"

Depositional Controls on the Ichnology of Ordovician Wave-dominated Marine Facies：New Evidence from the Shirgesht Formation,Central Iran by BAYET‐GOLL, Aram, MYROW, Paul M., ACEÑOLAZA, Guillermo F., MOUSSAVI‐HARAMI, Reza, MAHBOUBI, Asadollah

“…The Lower Ordovician Shirgesht Formation in central Iran is composed of siliciclastic and carbonate rocks deposited in diverse coastal and marine shelfal…”
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Ordovician conodonts of the Devendeus Formation at the Angosto de La Quesera (Cordillera Oriental of Salta, Argentina): Taxonomic considerations and biostratigraphic significance by Carlorosi, J., Heredia, S., Aceñolaza, Guillermo F.

“…Conodonts recovered from the Devendeus Formation at the Angosto de La Quesera locality (Cordillera Oriental of Salta) in northwestern Argentina include…”
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Palynology of the Iscayachi Formation (Cambro-Ordovician) from the Cordillera Oriental of Southern Bolivia: New data from the western margin of Gondwana by M.M. VERGEL, Guillermo F. Aceñolaza, L. ARÁOZ

“…The first late-Cambrian aged palynomorph assemblage of Bolivia is presented. The sampled material comes from the Cambro-Ordovician Iscayachi Formation cropping…”
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The worm Palaeoscolex from the Cambrian of NW Argentina: extending the biogeography of Cambrian priapulids to South America by García-Bellido, Diego C., Aceñolaza, Guillermo F.

“…Over one hundred years of palaeontological research in northwestern Argentina has provided extensive knowledge of Andean lower Palaeozoic fossil assemblages,…”
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THE EYES OF THE EARLY TREMADOC OLENID TRILOBITE JUJUYASPIS KEIDELI KOBAYASHI, 1936 by ACEÑOLAZA, G. U. I. L. L. ERMO F, FRANCO TORTELLO, M, RÁBANO, I. S. A. B. E. L

“…The morphology of the eyes of the olenid trilobite Jujuyaspis keideliKobayashi, 1936, is described and illustrated. Studied specimens come from Early…”
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Spirodesmos milanai n. isp.: A Shallow-Water Spiral Trace Fossil from the Cambrian of the Eastern Cordillera, Northwest Argentina by Acenolaza, Guillermo

“…A new ichnofossiliferous locality in Salta Province (northwest Argentina) contains an association with numerous irregular spiral traces assigned to Spirodesmos…”
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The Cambrian System in Northwestern Argentina: stratigraphical and palaeontological framework by Aceñolaza, Guillermo F.

“…Cambrian sequences are widespread in the early Paleozoic of the Central Andean Basin. Siliciclastic sediments dominate these sequences although several minor…”
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Precambrian-Cambrian ichnofossils, an enigmatic “annelid tube” and microbial activity in the Puncoviscana Formation (La Higuera; Tucumán Province, NW Argentina) by ACENOLAZA, Guillermo F

“…The Puncoviscana Formation (s.l.) comprises a few thousand meters of mainly low-grade metamorphosed sedimentary rocks. These are dominated by mudstones,…”
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El Alisal: a new locality with trace fossils of the Puncoviscana Formation (late Precambrian-early Cambrian) in Salta Province. Argentina by Aceñolaza, Guillermo F., Tortello, Marcelo Franco

“…The Puncoviscana, Suncho and Las Aguaditas/Negro Peinado formations represent a thick siliciclastic folded succession that crops out on a strip about 800 km…”
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Palynology of the Iscayachi Formation (Cambro-Ordovician) from the Cordillera Oriental of Southern Bolivia: New data from the western margin of Gondwana by Vergel, M.M., Aceñolaza, Guillermo F., Aráoz, L.

“…The first late-Cambrian aged palynomorph assemblage of Bolivia is presented. The sampled material comes from the Cambro-Ordovician Iscayachi Formation cropping…”
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Reply by Guillermo F. Aceñolaza

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Reply by Aceñolaza, Guillermo F.

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Advances in Cambrian studies: A meeting in the Andes, VI field meeting of the Subcomission on Cambrian Stratigraphy, Argentina 2000 (IUGS-UNESCO) by Aceñolaza, Florencio Gilberto

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Chapter 9.3 Trace Fossils and the Agronomic Revolution at the Neoproterozoic-Cambrian Transition in Southwest Gondwana by Aceñolaza, Guillermo F., Germs, Gerard J.B., Aceñolaza, Florencio G.

“…The Ediacaran-Early Cambrian transition in the southwestern margin of Gondwana is represented in the Andean Margin of South America by the thick sequence of…”
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Advances in Cambrian studies: A meeting in the Andes, VI field meeting of the Subcomission on Cambrian Stratigraphy, Argentina 2000 (IUGS-UNESCO) by Aceñolaza, Guillermo F.

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The eyes of the early Tremadoc olenid trilobite Jujuyaspis keideli Kobayashi, 1936 by Aceñolaza, Guillermo F., Tortello, M. Franco, Rábano, Isabel

“…The morphology of the eyes of the olenid trilobite Jujuyaspis keideli Kobayashi, 1936, is described and illustrated. Studied specimens come from Early…”
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Estratigrafía e Icnología de la Formación Candelaria (Furongiano-Ordovícico Inferior) en su área tipo, Sierra de la Candelaria, Provincia de Salta by Nieva, Sergio M., Aceñolaza, Guillermo F.

“…Se presenta un análisis estratigráfico y paleontológico de la Formación Candelaria (Furongiano - Ordovícico Inferior) en su localidad tipo situada en la…”
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Strepsodiscus austrinus Pinilla et al. (Gastropoda, Bellerophontoidea) y faunas asociadas del Cámbrico tardío del Angosto de la Quesera, provincia de Salta by Pinilla, Karina, Sabattini, Nora, Aceñolaza, Guillermo F, Tortello, M. Franco, Esteban, Susana B

“…En el presente trabajo se realiza un estudio paleontológico en la Formación Lampazar que aflora en la localidad Angosto de La Quesera, franja oeste de la…”
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Stratigraphy and ichnology of the Candelaria Formation en su area tipo, Sierra de la Candelaria, Provincia de Salta by M. Nieva, Sergio, F. Acenolaza, Guillermo

“…A detailed stratigraphical and paleontological analysis of the Candelaria Formation (Furongian- Lower Ordovician) is presented from the type locality at the…”
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Strepsodiscus austrinus Pinilla et al. y faunas asociadas del Cámbrico tardío del Angosto de la Quesera, provincia de Salta by Pinilla, Karina, Sabattini, Nora, Acenolaza, Guillermo F, Tortello, M. Franco, Esteban, Susana B

“…STREPSODISCUS AUSTRINUS PINILLA ET AL. (GASTROPODA, BELLEROPHONTOIDEA) Y FAUNAS ASOCIADAS DEL CAMBRICO TARDIO DEL ANGOSTO DE LA QUESERA, PROVINCIA DE SALTA. A…”
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