Beak from the body chamber of an Early Carboniferous shelled longiconic coleoid cephalopod from Arkansas, USA
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DOI: 10.1111/let.12211
Abstract: Here we report the discovery of an Early Carboniferous (Late Visean) 3D cephalopod beak displaying significant similarity to the lower beak of Recent coleoids. It was uncovered in a fragmentarily preserved, longiconic shell from the… read more here.
Keywords: arkansas usa; coleoid; beak; early carboniferous ... See more keywords
LIDAR-based characterization and conservation of the first theropod dinosaur trackways from Arkansas, USA
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DOI: 10.1371/journal.pone.0190527
Abstract: LIDAR-based analyses of the first theropod dinosaur trackways known from the state of Arkansas, USA are reported. The trackways were found on a limestone bedding plane in the Albian De Queen Formation in an active… read more here.
Keywords: arkansas usa; lidar based; first theropod; dinosaur trackways ... See more keywords