Andrew B. Heckert

A new aetosaur (Reptilia: Archosauria) from the Upper Triassic of Texas and the phylogeny of aetosaurs

Andrew B. Heckert, Spencer G. Lucas · Journal of Vertebrate Paleontology · 1999 · 102 citations

Biology, Morphological Evidence, Phylogenetics +9

Aetosauria: a clade of armoured pseudosuchians from the Upper Triassic continental beds

Julia B. Desojo, Andrew B. Heckert, Jeffrey W. Martz et al. · Geological Society London Special Publications · 2013 · 99 citations

Biology, Basal Aetosaur, Morphological Evidence +13

The Late Triassic timescale: Age and correlation of the Carnian–Norian boundary

Spencer G. Lucas, Lawrence H. Tanner, H. Kozur et al. · Earth-Science Reviews · 2012 · 86 citations · Full text

Carnian–norian Boundary, Engineering, Late Triassic Timescale +6

Late Triassic dinosaursfrom the western United States

Adrian P. Hunt, Spencer G. Lucas, Andrew B. Heckert et al. · Geobios · 1998 · 79 citations

Late Triassic, Cretaceous Period, Geochronology

A thin-shelled reptile from the Late Triassic of North America and the origin of the turtle shell

Walter G. Joyce, Spencer G. Lucas, Torsten M. Scheyer et al. · Proceedings of the Royal Society B Biological Sciences · 2008 · 77 citations · Full text