Journal Articles
Suarez CA, Sharman GR, Oefinger J, Boudreaux A, Mmasa D, Crowley J, Marsh AD, Milner ARC. In press. A revised chronostratigraphy of the Moenave Formation, USA: implications for timing of C-cycle perturbations associated with the Central Atlantic Magmatic Province. Geological Society of America Bulletin.
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Reyes WA, Parker WG, Marsh AD, Kligman BT. In press. Cranial anatomy, intraspecific variation, and positional variation within Calyptosuchus wellesi (Pseudosuchia: Aetosauria) based on new specimens from the Upper Triassic Chinle Formation (Adamanian, early middle-Norian) of Petrified Forest National Park, Arizona, USA. Journal of Paleontology.
Goldsmith ER, Barta DE, Nesbitt SJ, Kligman BT, Marsh AD, Parker WG, Stocker MR. 2024. Osteohistology of a diminutive phytosaur femur and implications for the evolution of growth dynamics in Archosauria. Journal of Anatomy (early view). https://doi.org/10.1111/joa.14185.
Griffin CT, Barta DE, Barrett PM, Breeden BT, Carrano MT, Chappelle K, Chinsamy A, Choiniere J, Ezcurra MD, Irmis RB, Marsh AD, McDavid SN, Munyikwa D, Nesbitt SJ, Padian K, Parker WG, Rowe TB, Smith ND, Spiekman SNF, Stiegler J, Tykoski R, Zondo M. 2025. Case 3894- Syntarsus Raath, 1969 (Dinosauria, Theropoda): proposed conservation of genus-group name by suppression of Syntarsus Fairmaire, 1869 (Coleoptera, Zopheridae). Bulletin of Zoological Nomenclature 81: 3. https://doi.org/10.21805/bzn.v81.a002.
Burch HE, Eddins H-M, Stocker MR, Nesbitt SJ, Kligman BT, Marsh AD, Parker WG. 2024. A small venomous reptile from the Late Triassic (Norian) of the southwestern United States. PeerJ 12: e18279. http://dx.doi.org/10.7717/peerj.18279.
Milner ARC, Santucci VL, Marsh AD, King MR, Harris JD, Delgalvis A, Wood JR, Buchwitz JC, Carter HA, Kirkland JI, Slauf DL, Charobee AI, Bennett CJ, Rodriguez M, Tweet JS, Clites EC. 2024. Following in the footsteps of Dr. Martin Lockley: another 10 years of paleontological investigations in Glen Canyon National Recreation Area, Utah and Arizona. New Mexico Museum of Natural History and Science Bulletin 95: 283–236.
Marsh AD, De Blieux DD, Kirkland JI. 2024. The first postcranial dinosaur body fossils from the Kayenta Formation of Utah. Geology of the Intermountain West 11: 45–57. https://doi.org/10.31711/giw.v11.pp45-57.
Marsh AD, Sidor CA, Smith EA. 2024. The allokotosaur (Archosauromorpha) assemblage from a multitaxic bonebed in the Sonsela Member (Jim Camp Wash beds, Chinle Formation) at Petrified Forest National Park, U.S.A. Lithodendron 1: 95–118. https://doi.org/10.69575/FAIY7658.
Marsh AD, Kligman BT, Reyes WR, Rountrey AN. 2024. Reidentification of the holotype specimen of Trilophosaurus buettneri Case, 1928 (Archosauromorpha, Trilophosauridae) from the Upper Triassic of Crosby County, Texas, U.S.A. Journal of Vertebrate Paleontology: e2317396. https://doi.org/10.1080/02724634.2024.2317396.
Parker WG, Marsh AD, Smith ME, Kligman BT, Wagner DE, Varela P, Boudreau DM. 2024. New perspectives on NPS paleontological resource stewardship: scientific, curatorial, and educational outcomes at Petrified Forest National Park. Park Stewardship Forum 40: 197–209. https://doi.org/10.5070/P540162930.
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Parker WG, Reyes WA, Marsh AD. 2023. Incongruent maturity indicators in a Late Triassic archosaur (Aetosauria: Typothorax coccinarum). The Anatomical Record (early view). https://doi.org/10.1002/ar.25343.
Kligman BT, Gee BM, Marsh AD, Nesbitt SJ, Smith ME, Parker WG, Stocker MR. 2023. Triassic stem caecilian supports dissorophoid origin of living amphibians. Nature 614: 102-107. https://doi.org/10.1038/s41586-022-05646-5.
Marsh AD, Parker WG, Nesbitt SJ, Kligman BT, Stocker MR. 2022. Puercosuchus traverorum n. gen. n. sp.: a new malerisaurine azendohsaurid (Archosauromorpha: Allokotosauria) from two monodominant bonebeds in the Chinle Formation (Upper Triassic, Norian) of Arizona. Journal of Paleontology 96 (Memoir 90): 1-39. http://dx.doi.org/10.1017/jpa.2022.49.
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Nesbitt SJ, Stocker MR, Ezcurra MD, Fraser NC, Heckert AB, Parker WG, Mueller B, Sengupta S, Bandyopadhyay S, Pritchard AC, Marsh AD. 2021. Widespread azendohsaurids (Archosauromorpha: Allokotosauria) from the Late Triassic of the western United States and India. Papers in Palaeontology 8: e1413. https://doi.org/10.1002/spp2.1413.
Parker WG, Nesbitt SJ, Marsh AD, Kligman BT, Bader K. 2021. First occurrence of Doswellia cf. D. kaltenbachi (Archosauriformes) from the Late Triassic (middle Norian) Chinle Formation of Arizona and its implications on proposed biostratigraphic correlations across North America during the Late Triassic. Journal of Vertebrate Paleontology 41: e1976196. https://doi.org/10.1080/02724634.2021.1976196.
Parker WG, Nesbitt SJ, Irmis RB, Martz JW, Marsh AD, Brown MA, Stocker MR, Werning SW. 2021. Osteology, histology, and relationships of Revueltosaurus callenderi (Archosauria: Suchia) from the Upper Triassic (Norian) Chinle Formation of Petrified Forest National Park, Arizona, USA. Anatomical Record (early view). https://doi.org/10.1002/ar.24757.
Marsh AD, Milner ARC, Harris JD, DeBlieux DD, Kirkland JI. 2021. A non-averostran neotheropod vertebra (Dinosauria: Theropoda) from the earliest Jurassic Whitmore Point Member (Moenave Formation) in southwestern Utah. Journal of Vertebrate Paleontology 41: e1897604. https://doi.org/10.1080/02724634.2021.1897604.
Marsh AD, Parker WG, Miller AE. 2021. Mesozoic paleontology of Grand Canyon National Park: trace fossils, stratigraphy, and regional correlations. Utah Geological Association Special Publications 1: 205-218. https://giw.utahgeology.org/giw/index.php/uga-sp/article/view/87.
Reyes WA, Parker W.G., Marsh AD. 2021. Cranial anatomy and dentition of the aetosaur Typothorax coccinarum (Archosauria: Pseudosuchia) from the Upper Triassic Chinle Formation of Arizona. Journal of Vertebrate Paleontology 40: e1876080. https://doi.org/10.1080/02724634.2020.1876080.
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Hégron A, Stocker MR, Marsh AD, Nesbitt SJ. 2020. Archosauromorphs from the Lamy Quarry, Garita Creek Formation (Adamanian, Late Triassic), New Mexico, USA. Palaeodiversity 13: 135 149. https://doi.org/10.18476/pale.v13.a11.
Marsh AD, Parker WG. 2020. New dinosauromorph specimens from Petrified Forest National Park and a global biostratigraphic review of Triassic dinosauromorph body fossils. PaleoBios 37: 1-56. https://escholarship.org/uc/item/01w536hs.
Kligman BT, Marsh AD, Sues H-D, Sidor CA. 2020. A new non-mammalian eucynodont from the Chinle Formation (Triassic: Norian), and implications for the early Mesozoic equatorial cynodont record. Biology Letters 16: 20200631. https://doi.org/10.1098/rsbl.2020.0631.
Marsh AD, Smith ME, Parker WG, Irmis RB, Kligman BT. 2020. Skeletal anatomy of Acaenasuchus geoffreyi Long and Murry, 1995 (Archosauria: Pseudosuchia), a member of a new clade of armored archosaurs. Journal of Vertebrate Paleontology 40: e1794885. https://doi.org/10.1080/02724634.2020.1794885.
Jenkins XA, Pritchard AC, Marsh AD, Kligman BT, Sidor CA, Reed KE. 2020. Using manual ungual morphology to predict substrate use in the Drepanosauromorpha and the description of a new species. Journal of Vertebrate Paleontology 40: e1810058. https://doi.org/10.1080/02724634.2020.1810058.
Gehrels G, Giesler D, Olsen PE, Kent DE, Marsh AD, Parker WG, Rasmussen C, Mundil R, Irmis RB, Geissman J, Lepre CJ. 2020. LA-ICPMS U-Pb geochronology of detrital zircon grains form the Coconino, Moenkopi, and Chinle Formations in the Petrified Forest National Park (Arizona). Geochronology 2: 257-282. https://doi.org/10.5194/gchron-2-257-2020.
Marsh AD, Rowe TB. 2020. A comprehensive anatomical and phylogenetic evaluation of Dilophosaurus wetherilli (Dinosauria: Theropoda) with descriptions of new specimens from the Kayenta Formation of northern Arizona. Journal of Paleontology 94 (Memoir 78): 1-103. https://doi.org/10.1017/jpa.2020.14.
Kligman BT, Marsh AD, Nesbitt SJ, Parker WG, Stocker MR. 2020. New trilophosaurid species demonstrates a decline in allokotosaur diversity across the Adamanian-Revueltian boundary in the Late Triassic of western North America. Palaeodiversity 13:25-37. https://doi.org/10.18476/pale.v13.a3.
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Marsh AD, Parker WG, Langer MC, Nesbitt SJ. 2019. Redescription of the holotype specimen of Chindesaurus bryansmalli Long and Murry, 1995 (Dinosauria, Theropoda), from Petrified Forest National Park. Journal of Vertebrate Paleontology 39: e1645682. https://doi.org/10.1080/02724634.2019.1645682.
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Gee BM, Parker WG, Marsh AD. 2019. Redescription of Anaschisma (Temnospondyli: Metoposauridae) from the Late Triassic of Wyoming and the phylogeny of the Metoposauridae. Journal of Systematic Palaeontology. Online first: 1602855. https://www.tandfonline.com/doi/full/10.1080/14772019.2019.1602855.
Marsh AD, Parker WG, Stockli DF, Martz JW. 2019. Regional correlation of the Sonsela Member (Upper Triassic Chinle Formation) and detrital U-Pb zircon data from the Sonsela Sandstone bed near the Sonsela Buttes, northeastern Arizona, U.S.A., support the presence of a distributive fluvial system. Geosphere 15: 1-12. https://pubs.geoscienceworld.org/gsa/geosphere/article/570397/regional-correlation-of-the-sonsela-member-upper.
Stocker MR, Nesbitt SJ, Kligman BT, Paluh DJ, Marsh AD, Blackburn DC, Parker WG. 2019. The earliest equatorial frogs from the Late Triassic of Arizona. Biology Letters 15: 20180922. https://royalsocietypublishing.org/doi/10.1098/rsbl.2018.0922.
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Marsh AD. 2018. A new record of Dromomeron romeri Irmis et al., 2007 (Lagerpetidae) from the Chinle Formation of Arizona, U.S.A. PaleoBios 35: 1-8. https://escholarship.org/uc/item/8w5755sg.
Marsh AD, Rowe TB. 2018. Anatomy and systematics of the sauropodomorph Sarahsaurus aurifontanalis from the Early Jurassic Kayenta Formation. PLOS One 13: e0204007. https://doi.org/10.1371/journal.pone.0204007.
Lessner EJ, Parker WG, Marsh AD, Nesbitt SJ, Irmis RB, Mueller BD. 2018. New insights into Late Triassic dinosauromorph-bearing assemblages from Texas using apomorphy-based identifications. PaleoBios 35: 1-41. https://escholarship.org/uc/item/4ht19712.
Kligman BT, Marsh AD, Parker WG. 2018. First records of diapsid Palacrodon from the Norian, Late Triassic Chinle Formation of Arizona, and their biogeographic implications. Acta Palaeontologica Polonica 63: 117-127. https://www.ing.pan.pl/archive/published/app63/app004262017.pdf.
Kligman BT, Parker WG, Marsh AD. 2017. First record of Saurichthys (Actinopterygii) from the Upper Triassic (Chinle Formation, Norian) of western North America. Journal of Vertebrate Paleontology 37: e1367304. https://doi.org/10.1080/02724634.2017.1367304.
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Gee BM, Parker WG, Marsh AD. 2017. Microanatomy and paleohistology of the intercentra of North American metoposaurids from the Upper Triassic of Petrified Forest National Park (Arizona, USA) with implications for the taxonomy and ontogeny of the group. PeerJ 5: e3183. https://www.doi.org/10.7717/peerj.3183.
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Burroughs RW, Morris ZS, Marsh AD. 2014. Trachemys stripta (re-eared slider), Pseudemys texana (Texas river cooter), Chelydra serpentina (snapping turtle): feeding behavior and scavenging. Herpetological Review 45: 321-322. https://www.dropbox.com/s/rzpyzy2c5x9l849/HR%20June%202014%20ebook.pdf?dl=1.
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