Randall Irmis

Cited by

	All	Since 2016
Citations	4220	2187
h-index	31	23
i10-index	54	40

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2005200620072008200920102011201220132014201520162017201820192020202128 26 47 72 70 256 216 199 346 293 347 411 365 411 399 581 15

Co-authors

Sterling NesbittVirginia TechVerified email at vt.edu
William ParkerVertebrate Paleontologist, Petrified Forest National ParkVerified email at nps.gov
Nathan D. SmithAssociate Curator, Natural History Museum of Los Angeles CountyVerified email at nhm.org
Alan H. TurnerAssociate Professor, Stony Brook UniversityVerified email at stonybrook.edu
Paul E OlsenColumbia UniversityVerified email at ldeo.columbia.edu
Dennis V. KentLamont-Doherty Earth ObservatoryVerified email at ldeo.columbia.edu
George GehrelsUniversity of ArizonaVerified email at email.arizona.edu
John GeissmanProfessor of Geosciences, University of Texas at DallasVerified email at utdallas.edu
Cornelia RasmussenInstitute for Geophysics, Jackson School of Geosciences, University of Texas at AustinVerified email at utexas.edu
James F. PARHAMCalifornia State University- FullertonVerified email at fullerton.edu
Mark A LoewenAdjunct Assistant Professor of Geology and Geophysics, University of UtahVerified email at nhmu.utah.edu
Joseph SertichCurator of Dinosaur Paleontology, Denver Museum of Nature and ScienceVerified email at dmns.org
Christopher LepreRutgers UniversityVerified email at eps.rutgers.edu
Sofie LindströmSenior Researcher, Geological Survey of Denmark and GreenlandVerified email at geus.dk
Kevin PadianProfessor of Integrative Biology and Curator, Museum of Paleontology, UC BerkeleyVerified email at berkeley.edu
Kenneth D. AngielczykMacArthur Curator of Paleomammalogy, Field Museum of Natural HistoryVerified email at fieldmuseum.org
Max C. LangerPalaeontology lecturer, Universidade de São PauloVerified email at ffclrp.usp.br
Daniel KsepkaCurator, Bruce MuseumVerified email at brucemuseum.org
Jason HeadReader in Vertebrate Evolution and Ecology / Curator, University of CambridgeVerified email at cam.ac.uk
Philip C. J. DonoghueProfessor of Palaeobiology, University of Bristol, School of Earth SciencesVerified email at bristol.ac.uk

Randall Irmis

Dept of Geology & Geophysics and Natural History Museum of Utah, University of Utah

Verified email at umnh.utah.edu

Paleobiology Paleoecology Paleontology Taphonomy Geochronology


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Best practices for justifying fossil calibrations JF Parham, PCJ Donoghue, CJ Bell, TD Calway, JJ Head, PA Holroyd, ... Systematic Biology 61 (2), 346-359, 2012	478	2012
The origin and early radiation of dinosaurs SL Brusatte, SJ Nesbitt, RB Irmis, RJ Butler, MJ Benton, MA Norell Earth-Science Reviews 101 (1-2), 68-100, 2010	242	2010
A Late Triassic dinosauromorph assemblage from New Mexico and the rise of dinosaurs RB Irmis, SJ Nesbitt, K Padian, ND Smith, AH Turner, D Woody, A Downs Science 317 (5836), 358-361, 2007	239	2007
Ecologically distinct dinosaurian sister group shows early diversification of Ornithodira SJ Nesbitt, CA Sidor, RB Irmis, KD Angielczyk, RMH Smith, LA Tsuji Nature 464 (7285), 95-98, 2010	237	2010
Axial skeleton ontogeny in the Parasuchia (Archosauria: Pseudosuchia) and its implications for ontogenetic determination in archosaurs RB Irmis Journal of vertebrate Paleontology 27 (2), 350-361, 2007	215	2007
A complete skeleton of a Late Triassic saurischian and the early evolution of dinosaurs SJ Nesbitt, ND Smith, RB Irmis, AH Turner, A Downs, MA Norell science 326 (5959), 1530-1533, 2009	214	2009
A critical re‐evaluation of the Late Triassic dinosaur taxa of North America SJ Nesbitt, RB Irmis, WG Parker Journal of Systematic Palaeontology 5 (2), 209-243, 2007	160	2007
Early ornithischian dinosaurs: the Triassic record RB Irmis, WG Parker, SJ Nesbitt, J Liu Historical Biology 19 (1), 3-22, 2007	155	2007
High-resolution U–Pb ages from the Upper Triassic Chinle Formation (New Mexico, USA) support a diachronous rise of dinosaurs RB Irmis, R Mundil, JW Martz, WG Parker Earth and Planetary Science Letters 309 (3-4), 258-267, 2011	133	2011
The Late Triassic pseudosuchian Revueltosaurus callenderi and its implications for the diversity of early ornithischian dinosaurs WG Parker, RB Irmis, SJ Nesbitt, JW Martz, LS Browne Proceedings of the Royal Society B: Biological Sciences 272 (1566), 963-969, 2005	133	2005
Non-dinosaurian Dinosauromorpha MC Langer, SJ Nesbitt, JS Bittencourt, RB Irmis Geological Society of London Special Publication 379, 157-186, 2013	118*	2013
Hindlimb osteology and distribution of basal dinosauromorphs from the Late Triassic of North America SJ Nesbitt, RB Irmis, WG Parker, ND Smith, AH Turner, T Rowe Journal of Vertebrate Paleontology 29 (2), 498-516, 2009	118	2009
The precise temporal calibration of dinosaur origins CA Marsicano, RB Irmis, AC Mancuso, R Mundil, F Chemale Proceedings of the National Academy of Sciences 113 (3), 509-513, 2016	112	2016
Tyrant dinosaur evolution tracks the rise and fall of Late Cretaceous oceans MA Loewen, RB Irmis, JJW Sertich, PJ Currie, SD Sampson PloS one 8 (11), e79420, 2013	112	2013
Evaluating hypotheses for the early diversification of dinosaurs RB Irmis Earth and Environmental Science Transactions of the Royal Society of …, 2010	98	2010
Delayed recovery of non-marine tetrapods after the end-Permian mass extinction tracks global carbon cycle RB Irmis, JH Whiteside Proceedings of the Royal Society B: Biological Sciences 279 (1732), 1310-1318, 2012	84	2012
The vertebrate fauna of the Upper Triassic Chinle Formation in northern Arizona RB Irmis Mesa Southwest Museum Bulletin 9, 63-88, 2005	72	2005
Re-evaluating the correlation between Late Triassic terrestrial vertebrate biostratigraphy and the GSSP-defined marine stages RB Irmis, JW Martz, WG Parker, SJ Nesbitt Albertiana 38, 40-52, 2010	65	2010
Advances in Late Triassic vertebrate paleontology based on new material from Petrified Forest National Park, Arizona WG Parker, RB Irmis New Mexico Museum of Natural History and Science Bulletin 29, 45-58, 2005	59	2005
Origin of a widespread marine bonebed deposited during the middle Miocene Climatic Optimum ND Pyenson, RB Irmis, JH Lipps, LG Barnes, ED Mitchell Jr, SA McLeod Geology 37 (6), 519-522, 2009	57	2009

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