Research & Publications



3D media, VR Models and more 

Open Science Framework (OSF):

Downloadable CT data & 3D models. 

circle o gators

CrocNet: Find over 25 CT datasets of Alligator skulls and other goodies. More still to come. 

BirdNet: Find our growing number of datasets of bird heads and bodies. 


Publications: Google Citations

Journal Articles

27. Tsai HP, Middleton KM, Hutchinson JR, Holliday CM. 2018. Hip joint articular tissues of non-dinosaurian dinosauromorpha and early Dinosauria: evolutionary and biomechanical impolications for Saurischia. Journal of Vertebrate Paleontology 38(1), e1427593.

26. Bailleul AM, Holliday CM. 2017. Joint histology in Alligator mississippiensis challenges the identification of synovial joints in fossil archosaurs and inferences of cranial kinesis. Proceedings B of the Royal Society 284 (1851):20170038.

25. Bailleul AM, Witmer LM, Holliday CM. 2017. Cranial joint histology in the mallard duck (Anas platyrhynchous): new insights on avian cranial kinesis. Journal of Anatomy 230(3):444-460.

24. Sellers, KC, Middleton KM, Davis JL, Holliday CM. 2017. Ontogeny of bite force in a validated biomechanical model of the American alligator.  Journal of Experimental Biology 220: 2036-2046.

23. Gignac PM et al., Holliday CM et al., 2016. Diffusible iodine-based contrast-enhanced computed tomography (diceCT): an emerging tool for rapid, high-resolution, 3D imaging of metazoan soft tissues. Journal of Anatomy 228 (6): 889-909.

22. Henry P Tsai, HollidayCM.  2015. Articular soft tissue anatomy of the archosaur hip joint: Structural homology and functional implications. Journal of Morphology 276: 601-630. PDF

21. Caitlin M Jandegian, Sharon L Deem, Ramji K Bhandari, C. M. Holliday, Diane Nicks, Cheryl S Rosenfeld, Kyle W Selcer, Donald E Tillitt, Frederick S vom Saal, Vanessa Vélez-Rivera, Ying Yang, Dawn K Holliday. 2015. Developmental exposure to bisphenol A (BPA) alters sexual differentiation in painted turtles (Chrysemys picta). General and Comparative Endocrinology 216: 77-85. PDF

20. Holliday, C. M., Tsai H.P., George, I.D., Skiljan, R.J., Pathan, S. 2013. 3D integrative atlas of the jaw muscles of Alligator mississippiensis. PLoS ONE.

19. Holliday, C. M. and Nesbitt, S.J. 2013. Morphology and diversity of the mandibular symphysis of archosauriforms. Special Papers of the Geological Society, London. PDF

18. George, I. D. and C. M. Holliday. 2013. Scaling of the trigeminal nerve in Alligator mississippiensis and its significance for the evolution of crocodilian facial sensation. The Anatomical Record. PDF

17. Young, M., Witmer, L.M., Holliday, C. M., Rayfield, E. J., Barrett, P. 2012. Cranial biomechanics of Diplodocus (Dinosauria, Sauropoda): testing hypotheses of form and function in an extinct megaherbivore. Naturwissenschaften. PDF

16. Holliday, C. M. and N.M.Gardner. 2012. A new eusuchian crocodilian with novel cranial integument and the origin of Crocodylia. PLoS One 7(1):e30471. doi:10.1371/journal.pone.0030471

15. Holliday, D. K. and C. M. Holliday. 2012. The effects of the organopollutant PCB-126 on bone density in juvenile Diamondback terrapins (Malaclemys terrapin). Aquatic Toxicology 109: 228-233. PDF

14. Tsai, H.P. and C. M. Holliday. 2011. Ontogeny of the cartilago transiliens of Alligator mississippiensis and its significance for sauropsid jaw muscle homology and sesamoid biology. PLoS One 6(9): e24935.

13. Porro, L. B., C. M. Holliday, F. Anapol, L. C. Ontiveros, L. T. Ontiveros, C. F. Ross. 2011. Free body analysis, beam mechanics, and finite element modeling of the mandible of Alligator mississippiensis. Journal of Morphology 272: 910-937. PDF

12. Payne, S.L., C. M. Holliday, M.K.Vickaryous. 2011. An osteological and histological investigation of cranial joints in geckos. The Anatomical Record 294: 399-405. PDF

11. Reed, D. A., L. Porro, J. Iriarte-Diaz, J. Lemberg, C. M. Holliday, F. Anapol, C. F. Ross. 2011. The impact of bone and suture material properties on mandibular function in Alligator mississippiensis: testing theoretical phenotypes with finite element analysis. Journal of Anatomy: 318(1):59-74. PDF

10. Gardner, N.M., C. M. Holliday, F. R. O’Keefe. 2010. The braincase of Youngina capensis (Reptilia, Diapsida): new insights from high-resolution CT Scanning of the holotype. Paleontologia Electronica 13(3): 16pp.  PDF

9. Holliday, C. M., R. C. Ridgely, J. C. Sedlmayr, L. M. Witmer. 2010. Cartilaginous epiphyses in extant archosaurs and their implications for reconstructing limb function in dinosaurs. PLoS One 5(9):15p PDF|Link to page

8. Holliday, C. M., N.M.Gardner, M.Douthitt, S.M.Paesani, J.L.Ratliff. 2010. Microanatomy of the mandibular symphysis in lizards: patterns in fiber orientation and Meckel’s cartilage and their significance in cranial evolution. The Anatomical Record. 293:1350-1359. PDF|Link to page

7. Holliday, C. M. 2009. New insights into dinosaur jaw muscle anatomy. The Anatomical Record. Special Issue: Unearthing the anatomy of dinosaurs. 292:1246-1265. PDF|Link to page

6. Holliday, C. M. and L.M.Witmer. 2009. The epipterygoid of crocodyliforms and its significance in the evolution of the orbitotemporal region of eusuchians. Journal of Vertebrate Paleontology 29(3): 713-733 PDF|Link to page

5. Holliday, C. M. and L.M.Witmer. 2008. Cranial kinesis in dinosaurs: intracranial joints, protractor muscles, and their significance for cranial evolution and function in diapsids. Journal of Vertebrate Paleontology 28(4):1073-1088. PDF|Link to page

4. Cooper, L.N., N.Sedano, S.Johansson, B. May, J.D.Brown, C. M. Holliday, B. W. Kot, F. E. Fish. 2008. Hydrodynamic performance of the minke whale (Balaenoptera acutorostrata) flipper. Journal of Experimental Biology 211:1859-1867. PDF

3. Rybczynski, N., A.Tirabasso, P.Bloskie, R.Cutherbertson,  C. M. Holliday. 2008. A three-dimensional animation model of Edmontosaurus (Hadrosauridae) for testing chewing hypotheses. Paleontologia Electronica 11(2):14p. PDF

2. Holliday, C. M. and L.M.Witmer. 2007. Archosaur adductor chamber evolution: integration of musculoskeletal and topological criteria in jaw muscle homology. Journal of Morphology 268:457-484. PDF|Link to page

1. Holliday, C. M., R. C. Ridgely, A. Balanoff, and L. M. Witmer. 2006. Report on a novel vascular device of the Caribbean flamingo (Phoenicopterus ruber) using CT scanning and digital visualization techniques. The Anatomical Record. 288A (10):1031-1041. PDF|Link to page


Book Chapters

1. Dilkes, D. W., J. R. Hutchinson, C. M. Holliday, L. M. Witmer. 2012. Reconstructing the Musculature of Dinosaurs. In: Brett-Surman M. K., Holtz, T. R., Farlow, J. O. The Complete Dinosaur 2nd Ed. Indiana University Press. Pp 151-190.