Search Results - "Barta, Daniel E."

Osteohistology of a Triassic dinosaur population reveals highly variable growth trajectories typified early dinosaur ontogeny by Barta, Daniel E., Griffin, Christopher T., Norell, Mark A.

“…Intraspecific variation in growth trajectories provides a fundamental source of variation upon which natural selection acts. Recent work hints that early…”
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The evolution of the manus of early theropod dinosaurs is characterized by high inter‐ and intraspecific variation by Barta, Daniel E., Nesbitt, Sterling J., Norell, Mark A.

“…The origin of the avian hand, with its reduced and fused carpals and digits, from the five‐fingered hands and complex wrists of early dinosaurs represents one…”
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Dinosaurs and scientific inquiry by Barta, Daniel

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Eggs and clutches of the Spheroolithidae from the Cretaceous Tiantai basin, Zhejiang Province, China by Barta, Daniel E., Brundridge, Krista M., Croghan, Jasmine A., Jackson, Frankie D., Varricchio, David J., Jin, Xingsheng, Poust, Ashley W.

“…Numerous discoveries in the Tiantai basin of Zhejiang Province, China, enrich our understanding of the parataxonomy, paleobiology and taphonomic histories of…”
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Revisiting Sabath's “Larger Avian Eggs” from the Gobi Cretaceous by Varricchio, David J., Barta, Daniel E.

“…In 1991, Sabath described “larger avian eggs” from the Upper Cretaceous Barun Goyot and Djadokhta Formations of Mongolia. These were later included in the…”
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Revisiting Sabath's "larger avian eggs" from the Gobi cretaceous by Varricchio, David J, Barta, Daniel E

“…In 1991, Sabath described "larger avian eggs" from the Upper Cretaceous Baiun Goyot and Djadokhta Formations of Mongolia. These were later included in the…”
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Microstructural description of the maniraptoran egg Protoceratopsidovum by Choi, Seung, Barta, Daniel E., Moreno‐Azanza, Miguel, Kim, Noe‐Heon, Shaw, Colin A., Varricchio, David J., Field, Daniel

“…Since their discovery in the 1920s, some asymmetric, elongated dinosaur eggs from the Upper Cretaceous of Mongolia have been interpreted as ceratopsian eggs…”
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