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Brandon Keough and Kenneth Ridgway
The Cantwell Formation of the central Alaska Range provides a robust archive of high-latitude, Late Cretaceous depositional systems and paleo-floral/faunal assemblages. Our stratigraphic analysis defines two mappable members. The lower member (1500?2000 ...
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Diego Rodríguez,David John Ward,Jorge Andrés Quezada
Pág. 217 - 247
Late Paleocene elasmobranch findings are reported, along with reinterpretations of some previous taxonomic identifications in two main outcrops around Talcahuano area (Biobío region, Chile), and also delimiting the exposed lithostratigraphic units. Revie...
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Sergio F. Vizcaino,M. Susana Bargo,M. Encarnación Pérez,Inés Aramendía,José I. Cuitiño,Eduardo S. Monsalvo,Evangelos Vlachos,Jorge I. Noriega,Richard F. Kay
Pág. 382 - 422
The early-middle Miocene continental Cerro Boleadoras Formation (CBF) crops out in the area of Cerro Boleadoras and Cerro Plomo on the western slope of the Meseta del Lago Buenos Aires, northwestern Santa Cruz Province, Argentina. The lower levels of the...
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Mark A. S. McMenamin
Silicified ostracods from the Tin Mountain Limestone provide new information regarding the Carboniferous paleontology of the Death Valley Region, California, USA. Acid maceration of marine limestones yielded the following ostracods: Acratia spp., Bairdia...
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Tanya Beelders and Gavin Dollman
Paleontological fieldwork is often a time-consuming process and resource intensive. With unexplored and remote areas, the satellite images, geology, and topography of an area are analyzed to help survey for a site. A drone-based orthomosaic map is sugges...
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Maurizio Ercoli, Roberto Bizzarri, Angela Baldanza, Angela Bertinelli, Diego Mercantili and Cristina Pauselli
The application of Ground Penetrating Radar (GPR) prospecting to the search of fossil structures, particularly using advanced techniques like Finite-difference time-domain (FDTD) modelling and GPR attribute analysis, is currently poorly exploited in pale...
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Denver Fowler
The Upper Maastrichtian fluvial Hell Creek Formation of the Fort Peck Lake area, Montana (and regional equivalents) is notable for its vertebrate fossils and for the K-Pg mass extinction at or near its upper contact. Despite intense study, internal strat...
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Arturo Cesar Taboada,María Alejandra Pagani,María Karina Pinilla,Franco Tortello,César Augusto Taboada
Pág. 629 - 669
A narrow upper Paleozoic belt crops out in the northern tip of Sierra de Tecka through the Quebrada de Güera-Peña (Patagonia, Argentina). There, black shales of the Pampa de Tepuel Formation contain marine fossil invertebrates previously listed as belong...
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Gustavo A. Correa,Maria L. Carrevedo,Pedro R. Gutierrez
Pág. 22 - 52
A sedimentological, paleontological and paleoenvironmental study of the Andapaico Formation is presented (southern sector of the Paganzo Basin, San Juan). This unit overlies with an angular unconformity the Punta Negra Formation, and has a thickness of 4...
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Pág. 414 - 418
Daniel Frassinetti was born on July 26, 1939 in Iquique and died on April 9, 2010 in Santiago, Chile. He obtained the title of Teacher of General Basic Education in 1959 from Escuela Normal Jose Abelardo Nunez and worked as a teacher for several years. H...
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