100 Ma sweat bee nests: Early and rapid co-diversification of crown bees and flowering plants von Fernando Genise, Jorge, Bellosi, Eduardo S., Sarzetti, Laura C., Marcelo Krause, J., Dinghi, Pablo A., Victoria Sanchez, M., Martin Umazano, A., Puerta, Pablo, Cantil, Liliana F., Jicha, Brian R.

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NEW RECORDS AND ICHNOSPECIES OF LINEAR LEAF MINES FROM THE LATE MIOCENE-PLIOCENE FROM ARGENTINA AND THE ESTABLISHMENT OF LEAF-MINING ICHNOTAXOBASES von JUAN M. ROBLEDO, LAURA C. SARZETTI, LUISA M. ANZÓTEGUI

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Curved fossil bee cells as tools for reconstructing the evolutionary history and palaeogeographical distribution of Diphaglossinae (Apoidea, Colletidae) von Sarzetti, Laura C., Dinghi, Pablo A., Genise, Jorge F., Bedatou, Emilio, Verde, Mariano, Dunlop, Jason

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Coprinisphaera akatanka isp. nov.: The first fossil brood ball attributable to necrophagous dung beetles associated with an Early Pleistocene environmental stress in the Pampean re... von Cantil, Liliana F., Sánchez, M. Victoria, Bellosi, Eduardo S., González, Mirta G., Sarzetti, Laura C., Genise, Jorge F.

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Fossil cocoons associated with a dinosaur egg from Patagonia, Argentina von GENISE, JORGE F., SARZETTI, LAURA C.

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Nest architecture of Oxaea austera (Andrenidae, Oxaeinae) and its significance for the interpretation of Uruguayan fossil bee cells von Sarzetti, Laura C, Genise, Jorge F, Sánchez, M. Victoria

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Odonatan Endophytic Oviposition from the Eocene of Patagonia: The Ichnogenus Paleoovoidus and Implications for Behavioral Stasis von Sarzetti, Laura C, Labandeira, Conrad C, Muzón, Javier, Wilf, Peter, Cúneo, N. Rubén, Johnson, Kirk R, Genise, Jorge F

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Nesting behavior and ecological preferences of five Diphaglossinae species (Hymenoptera, Apoidea, Colletidae) from Argentina and Chile von Sarzetti, Laura C, Genise, Jorge F, Sánchez, M. Victoria, Farina, Juan L, Molina, M. Alejandra

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A LEAFCUTTER BEE TRACE FOSSIL FROM THE MIDDLE EOCENE OF PATAGONIA, ARGENTINA, AND A REVIEW OF MEGACHILID (HYMENOPTERA) ICHNOLOGY von SARZETTI, LAURA C., LABANDEIRA, CONRAD C., GENISE, JORGE F.

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Predation of Soil-Nesting Centris muralis (Insecta: Apidae) by Armadillos (Zaedyus pichiy) (Mammalia: Cingulata) in La Rioja Province, Northwestern Argentina von Sarzetti, Laura C., Genise, Jorge F.

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Trichothurgus bolithophilus sp. n. (Hymenoptera, Megachilidae) a bee nesting in horse manure pads in Patagonia, Argentina von Sarzetti, Laura C, Genise, Jorge F, Sánchez, M. Victoria

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The Nest Architecture of Diadasia hirta (Jörgensen) (Apidae: Emphorini) from La Rioja Province, Northwestern Argentina von Sarzetti, Laura C., Genise, Jorge F.

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An assemblage of large-sized insect traces in paleosols from the middle Miocene of northern Patagonia related to the climatic optimum von Sánchez, M. Victoria, Bellosi, Eduardo S., Genise, Jorge F., Kramarz, Alejandro, Sarzetti, Laura C.

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Past Environments of Mexico: Unveiling the Past Environments of a Megadiverse Country Through Its Fossil Record von Guerrero-Arenas, Rosalía, Jiménez-Hidalgo, Eduardo

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Cricket oviposition trace fossils in palaeosols and their stratigraphic significance: The South American Palaeosol Ichnofossil Ages (SAPIAs) von Genise, Jorge F., Sánchez, M. Victoria, Bellosi, Eduardo S., Cantil, Liliana F., Krause, J. Marcelo, González, Mirta G., Sarzetti, Laura C., Verde, Mariano, Puerta, Pablo, Frana, Jorge

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Invertebrate Traces in Soils and Paleosols: A Review of the Classification, Interpretation, and Paleobiological Purpose von Sarzetti, Laura C., Victoria Sánchez, M., Marcelo Krause, J.

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A new interpretation and palaeoecological significance of the fossil bee cell cluster Rosellichnus patagonicus (Celliformidae) von Sarzetti, Laura C., Genise, Jorge F., Bellosi, Eduardo S., Cantil, Liliana F., Labandeira, Conrad

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Phytophagy on fossil ferns from Argentina (Palo Pintado Formation, Late Miocene): a review of their fossil record and ichnotaxonomy von Robledo, Juan M., Sarzetti, Laura C., Anzótegui, Luisa M.

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Curved fossil bee cells as tools for reconstructing the evolutionary history and palaeogeographical distribution of D iphaglossinae ( A poidea, C olletidae) von Sarzetti, Laura C., Dinghi, Pablo A., Genise, Jorge F., Bedatou, Emilio, Verde, Mariano

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The Phanerozoic Four Revolutions and Evolution of Paleosol Ichnofacies von Genise, Jorge F., Bedatou, Emilio, Bellosi, Eduardo S., Sarzetti, Laura C., Sánchez, M. Victoria, Krause, J. Marcelo

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