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Estimating Flight Style of Early Eocene Stem Palaeognath Bird Calciavis grandei (Lithornithidae).

Torres CR, Norell MA, Clarke JA.

Anat Rec (Hoboken). 2019 Jul 16. doi: 10.1002/ar.24207. [Epub ahead of print]


Reply to: Egg pigmentation probably has an Archosaurian origin.

Wiemann J, Yang TR, Norell MA.

Nature. 2019 Jun;570(7761):E46-E50. doi: 10.1038/s41586-019-1283-3. Epub 2019 Jun 19. No abstract available.


Cretaceous dinosaur bone contains recent organic material and provides an environment conducive to microbial communities.

Saitta ET, Liang R, Lau MC, Brown CM, Longrich NR, Kaye TG, Novak BJ, Salzberg SL, Norell MA, Abbott GD, Dickinson MR, Vinther J, Bull ID, Brooker RA, Martin P, Donohoe P, Knowles TD, Penkman KE, Onstott T.

Elife. 2019 Jun 18;8. pii: e46205. doi: 10.7554/eLife.46205.


Evolutionary Integration and Modularity in the Archosaur Cranium.

Felice RN, Watanabe A, Cuff AR, Noirault E, Pol D, Witmer LM, Norell MA, O'Connor PM, Goswami A.

Integr Comp Biol. 2019 Aug 1;59(2):371-382. doi: 10.1093/icb/icz052.


Are endocasts good proxies for brain size and shape in archosaurs throughout ontogeny?

Watanabe A, Gignac PM, Balanoff AM, Green TL, Kley NJ, Norell MA.

J Anat. 2019 Mar;234(3):291-305. doi: 10.1111/joa.12918. Epub 2018 Dec 3.


Dinosaur egg colour had a single evolutionary origin.

Wiemann J, Yang TR, Norell MA.

Nature. 2018 Nov;563(7732):555-558. doi: 10.1038/s41586-018-0646-5. Epub 2018 Oct 31.


Fossilization transforms vertebrate hard tissue proteins into N-heterocyclic polymers.

Wiemann J, Fabbri M, Yang TR, Stein K, Sander PM, Norell MA, Briggs DEG.

Nat Commun. 2018 Nov 9;9(1):4741. doi: 10.1038/s41467-018-07013-3.


The Endocranial Cavity of Oviraptorosaur Dinosaurs and the Increasingly Complex, Deep History of the Avian Brain.

Balanoff AM, Norell MA, Hogan AVC, Bever GS.

Brain Behav Evol. 2018;91(3):125-135. doi: 10.1159/000488890. Epub 2018 Aug 10. Review.


Rapid 18F-FDG Uptake in Brain of Awake, Behaving Rat and Anesthetized Chicken has Implications for Behavioral PET Studies in Species With High Metabolisms.

Gold MEL, Norell MA, Budassi M, Vaska P, Schulz D.

Front Behav Neurosci. 2018 Jun 5;12:115. doi: 10.3389/fnbeh.2018.00115. eCollection 2018.


Dome-headed, small-brained island mammal from the Late Cretaceous of Romania.

Csiki-Sava Z, Vremir M, Meng J, Brusatte SL, Norell MA.

Proc Natl Acad Sci U S A. 2018 May 8;115(19):4857-4862. doi: 10.1073/pnas.1801143115. Epub 2018 Apr 23.


A new rhynchocephalian (Reptilia: Lepidosauria) from the Late Jurassic of Solnhofen (Germany) and the origin of the marine Pleurosauridae.

Bever GS, Norell MA.

R Soc Open Sci. 2017 Nov 8;4(11):170570. doi: 10.1098/rsos.170570. eCollection 2017 Nov.


The skull roof tracks the brain during the evolution and development of reptiles including birds.

Fabbri M, Mongiardino Koch N, Pritchard AC, Hanson M, Hoffman E, Bever GS, Balanoff AM, Morris ZS, Field DJ, Camacho J, Rowe TB, Norell MA, Smith RM, Abzhanov A, Bhullar BS.

Nat Ecol Evol. 2017 Oct;1(10):1543-1550. doi: 10.1038/s41559-017-0288-2. Epub 2017 Sep 11.


The evolution of the manus of early theropod dinosaurs is characterized by high inter- and intraspecific variation.

Barta DE, Nesbitt SJ, Norell MA.

J Anat. 2018 Jan;232(1):80-104. doi: 10.1111/joa.12719. Epub 2017 Nov 8.


Dinosaur incubation periods directly determined from growth-line counts in embryonic teeth show reptilian-grade development.

Erickson GM, Zelenitsky DK, Kay DI, Norell MA.

Proc Natl Acad Sci U S A. 2017 Jan 17;114(3):540-545. doi: 10.1073/pnas.1613716114. Epub 2017 Jan 3.


Flying starlings, PET and the evolution of volant dinosaurs.

Gold ME, Schulz D, Budassi M, Gignac PM, Vaska P, Norell MA.

Curr Biol. 2016 Apr 4;26(7):R265-7. doi: 10.1016/j.cub.2016.02.025.


A burrowing frog from the late Paleocene of Mongolia uncovers a deep history of spadefoot toads (Pelobatoidea) in East Asia.

Chen J, Bever GS, Yi HY, Norell MA.

Sci Rep. 2016 Jan 11;6:19209. doi: 10.1038/srep19209.


The burrowing origin of modern snakes.

Yi H, Norell MA.

Sci Adv. 2015 Nov 27;1(10):e1500743. doi: 10.1126/sciadv.1500743. eCollection 2015 Nov.


Vertebral Pneumaticity in the Ornithomimosaur Archaeornithomimus (Dinosauria: Theropoda) Revealed by Computed Tomography Imaging and Reappraisal of Axial Pneumaticity in Ornithomimosauria.

Watanabe A, Eugenia Leone Gold M, Brusatte SL, Benson RB, Choiniere J, Davidson A, Norell MA.

PLoS One. 2015 Dec 18;10(12):e0145168. doi: 10.1371/journal.pone.0145168. eCollection 2015.


Corrigendum: Gigantism and comparative life-history parameters of tyrannosaurid dinosaurs.

Erickson GM, Makovicky PJ, Currie PJ, Norell MA, Yerby SA, Brochu CA.

Nature. 2016 Mar 24;531(7595):538. doi: 10.1038/nature16487. Epub 2015 Dec 16. No abstract available.


Wear biomechanics in the slicing dentition of the giant horned dinosaur Triceratops.

Erickson GM, Sidebottom MA, Kay DI, Turner KT, Ip N, Norell MA, Sawyer WG, Krick BA.

Sci Adv. 2015 Jun 5;1(5):e1500055. doi: 10.1126/sciadv.1500055. eCollection 2015 Jun.


Reidentification of avian embryonic remains from the cretaceous of mongolia.

Varricchio DJ, Balanoff AM, Norell MA.

PLoS One. 2015 Jun 1;10(6):e0128458. doi: 10.1371/journal.pone.0128458. eCollection 2015.


A possible instance of sexual dimorphism in the tails of two oviraptorosaur dinosaurs.

Persons WS 4th, Funston GF, Currie PJ, Norell MA.

Sci Rep. 2015 Mar 31;5:9472. doi: 10.1038/srep09472.


Reconsidering the Avian Nature of the Oviraptorosaur Brain (Dinosauria: Theropoda).

Balanoff AM, Bever GS, Norell MA.

PLoS One. 2014 Dec 10;9(12):e113559. doi: 10.1371/journal.pone.0113559. eCollection 2014.


Gradual assembly of avian body plan culminated in rapid rates of evolution across the dinosaur-bird transition.

Brusatte SL, Lloyd GT, Wang SC, Norell MA.

Curr Biol. 2014 Oct 20;24(20):2386-92. doi: 10.1016/j.cub.2014.08.034. Epub 2014 Sep 25.


An expanded combined evidence approach to the Gavialis problem using geometric morphometric data from crocodylian braincases and Eustachian systems.

Gold ME, Brochu CA, Norell MA.

PLoS One. 2014 Sep 8;9(9):e105793. doi: 10.1371/journal.pone.0105793. eCollection 2014.


The extinction of the dinosaurs.

Brusatte SL, Butler RJ, Barrett PM, Carrano MT, Evans DC, Lloyd GT, Mannion PD, Norell MA, Peppe DJ, Upchurch P, Williamson TE.

Biol Rev Camb Philos Soc. 2015 May;90(2):628-42. doi: 10.1111/brv.12128. Epub 2014 Jul 28.


An additional Baurusuchid from the cretaceous of Brazil with evidence of interspecific predation among crocodyliformes.

Godoy PL, Montefeltro FC, Norell MA, Langer MC.

PLoS One. 2014 May 8;9(5):e97138. doi: 10.1371/journal.pone.0097138. eCollection 2014.


Evolutionary origins of the avian brain.

Balanoff AM, Bever GS, Rowe TB, Norell MA.

Nature. 2013 Sep 5;501(7465):93-6. doi: 10.1038/nature12424. Epub 2013 Jul 31.


Complex dental structure and wear biomechanics in hadrosaurid dinosaurs.

Erickson GM, Krick BA, Hamilton M, Bourne GR, Norell MA, Lilleodden E, Sawyer WG.

Science. 2012 Oct 5;338(6103):98-101. doi: 10.1126/science.1224495.


Exceptionally preserved juvenile megalosauroid theropod dinosaur with filamentous integument from the Late Jurassic of Germany.

Rauhut OW, Foth C, Tischlinger H, Norell MA.

Proc Natl Acad Sci U S A. 2012 Jul 17;109(29):11746-51. doi: 10.1073/pnas.1203238109. Epub 2012 Jul 2.


Birds have paedomorphic dinosaur skulls.

Bhullar BA, Marugán-Lobón J, Racimo F, Bever GS, Rowe TB, Norell MA, Abzhanov A.

Nature. 2012 Jul 12;487(7406):223-6. doi: 10.1038/nature11146.


Dinosaur morphological diversity and the end-Cretaceous extinction.

Brusatte SL, Butler RJ, Prieto-Márquez A, Norell MA.

Nat Commun. 2012 May 1;3:804. doi: 10.1038/ncomms1815.


Reconstruction of Microraptor and the evolution of iridescent plumage.

Li Q, Gao KQ, Meng Q, Clarke JA, Shawkey MD, D'Alba L, Pei R, Ellison M, Norell MA, Vinther J.

Science. 2012 Mar 9;335(6073):1215-9. doi: 10.1126/science.1213780.


Ventilatory mechanics from maniraptoran theropods to extant birds.

Tickle PG, Norell MA, Codd JR.

J Evol Biol. 2012 Apr;25(4):740-7. doi: 10.1111/j.1420-9101.2012.02465.x. Epub 2012 Feb 2.


Paleontology. Fossilized feathers.

Norell MA.

Science. 2011 Sep 16;333(6049):1590-1. doi: 10.1126/science.1212049. No abstract available.


Variation, variability, and the origin of the avian endocranium: insights from the anatomy of Alioramus altai (Theropoda: Tyrannosauroidea).

Bever GS, Brusatte SL, Balanoff AM, Norell MA.

PLoS One. 2011;6(8):e23393. doi: 10.1371/journal.pone.0023393. Epub 2011 Aug 10.


Variation of osteocyte lacunae size within the tetrapod skeleton: implications for palaeogenomics.

Montanari S, Brusatte SL, De Wolf W, Norell MA.

Biol Lett. 2011 Oct 23;7(5):751-4. doi: 10.1098/rsbl.2011.0173. Epub 2011 Mar 16.


Tyrannosaur paleobiology: new research on ancient exemplar organisms.

Brusatte SL, Norell MA, Carr TD, Erickson GM, Hutchinson JR, Balanoff AM, Bever GS, Choiniere JN, Makovicky PJ, Xu X.

Science. 2010 Sep 17;329(5998):1481-5. doi: 10.1126/science.1193304. Review.


An aberrant island-dwelling theropod dinosaur from the Late Cretaceous of Romania.

Csiki Z, Vremir M, Brusatte SL, Norell MA.

Proc Natl Acad Sci U S A. 2010 Aug 31;107(35):15357-61. doi: 10.1073/pnas.1006970107. Epub 2010 Aug 30.


Implications of flexible-shelled eggs in a Cretaceous choristoderan reptile.

Hou LH, Li PP, Ksepka DT, Gao KQ, Norell MA.

Proc Biol Sci. 2010 Apr 22;277(1685):1235-9. doi: 10.1098/rspb.2009.2035. Epub 2009 Dec 16.


A complete skeleton of a Late Triassic saurischian and the early evolution of dinosaurs.

Nesbitt SJ, Smith ND, Irmis RB, Turner AH, Downs A, Norell MA.

Science. 2009 Dec 11;326(5959):1530-3. doi: 10.1126/science.1180350.


Was dinosaurian physiology inherited by birds? Reconciling slow growth in archaeopteryx.

Erickson GM, Rauhut OW, Zhou Z, Turner AH, Inouye BD, Hu D, Norell MA.

PLoS One. 2009 Oct 9;4(10):e7390. doi: 10.1371/journal.pone.0007390.


A long-snouted, multihorned tyrannosaurid from the Late Cretaceous of Mongolia.

Brusatte SL, Carr TD, Erickson GM, Bever GS, Norell MA.

Proc Natl Acad Sci U S A. 2009 Oct 13;106(41):17261-6. doi: 10.1073/pnas.0906911106. Epub 2009 Oct 5.


A prospective, multi-year analysis of illness and injury during summer travel to arid environments.

Tonna JE, Lewin MR, Hahn IH, Platts-Mills TF, Norell MA.

Wilderness Environ Med. 2009 Summer;20(2):107-12. doi: 10.1580/08-WEME-OR-193R3.1.


A giant ornithomimosaur from the Early Cretaceous of China.

Makovicky PJ, Li D, Gao KQ, Lewin M, Erickson GM, Norell MA.

Proc Biol Sci. 2010 Jan 22;277(1679):191-8. doi: 10.1098/rspb.2009.0236. Epub 2009 Apr 22.


A longirostrine tyrannosauroid from the Early Cretaceous of China.

Li D, Norell MA, Gao KQ, Smith ND, Makovicky PJ.

Proc Biol Sci. 2010 Jan 22;277(1679):183-90. doi: 10.1098/rspb.2009.0249. Epub 2009 Apr 22.


The theropod furcula.

Nesbitt SJ, Turner AH, Spaulding M, Conrad JL, Norell MA.

J Morphol. 2009 Jul;270(7):856-79. doi: 10.1002/jmor.10724. Review.


Avian paternal care had dinosaur origin.

Varricchio DJ, Moore JR, Erickson GM, Norell MA, Jackson FD, Borkowski JJ.

Science. 2008 Dec 19;322(5909):1826-8. doi: 10.1126/science.1163245. Erratum in: Science. 2009 Aug 7;325(5941):676.


Digital preparation of a probable neoceratopsian preserved within an egg, with comments on microstructural anatomy of ornithischian eggshells.

Balanoff AM, Norell MA, Grellet-Tinner G, Lewin MR.

Naturwissenschaften. 2008 Jun;95(6):493-500. doi: 10.1007/s00114-008-0347-2. Epub 2008 Feb 27.


Avian-like breathing mechanics in maniraptoran dinosaurs.

Codd JR, Manning PL, Norell MA, Perry SF.

Proc Biol Sci. 2008 Jan 22;275(1631):157-61.

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