51 research outputs found

    Comments on the paper "Reconnaissance of Upper Jurassic Morrison Formation ichnofossils, Rocky Mountain Region, USA : paleoenvironmental, stratigraphic, and paleoclimatic significance of terrestrial and freshwater ichnocoenoses" by Stephen T. Hasiotis

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    Hasiotis (2004) has described and interpreted a relatively diverse and potentially very interesting ichnofauna from the Upper Jurassic Morrison Formation of the western United States. An effort was made by the author to bring the data to the reader, but, in our opinion, his analysis is seriously flawed and the resulting discussion and conclusions are not sufficiently supported by data...Fil: Bromley, Richard G.. Geological Institute; DinamarcaFil: Buatois, Luis Alberto. University of Saskatchewan; CanadáFil: Genise, Jorge Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; ArgentinaFil: Conrad Labandeira. National Museum of Natural History; Estados UnidosFil: Mángano, M Gabriela. University of Saskatchewan; CanadáFil: Melchor, Ricardo Nestor. Universidad Nacional de La Pampa. Facultad de Ciencias Exactas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Schlirf, Michael. Institut für Paläontologie der Universität; AlemaniaFil: Uchman, Alfred. Jagiellonian University. Institute of Geological Sciences; Poloni
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