2022

• Collareta, A., M. Bosselaers, P. Holroyd, and A.A. Dineen.  2022.  A forgotten cirripedological gem: A new species of whale barnacle of the genus Cetopirus from the Pleistocene of the United States West Coast. Earth and Environmental Science Transactions of the Royal Society of Edinburgh, 1-8. doi:10.1017/S1755691022000214. Read it

2018

• Boyer, D., S. Maiolina, P.A. Holroyd, P.M. Morse, and J. I. Bloch.  2018.  Oldest evidence for grooming claws in Euprimates.  Journal of Human Evolution,  122: 1-22. Read it
• Boyer, D.M., Maiolino, S.A., Holroyd, P.A., Morse, P.E. and Bloch, J.I., 2018. Oldest evidence for grooming claws in euprimates. Journal of Human Evolution 122: 1-22 Read it
• López-Torres, S., Silcox, M.T. and Holroyd, P.A., 2018. New omomyoids (Euprimates, Mammalia) from the late Uintan of southern California, USA, and the question of the extinction of the Paromomyidae (Plesiadapiformes, Primates). Palaeontologia Electronica, 21(3), pp.1-28. Read it
• López-Torres, S., M.T. Silcox, and P.A. Holroyd.  2018.  New omomyoid (Euprimates, Mammalia) from the late Uintan of southern California and the question of the extinction of Paromomyidae (Plesiadapiformes, Primates).  Palaeontologia Electronica, 21.3.37A: 1-8. Read it
• Marshall, C.R., S. Finnegan, E.C. Clites, P.A. Holroyd, N. Bonuso, C. Cortez, E. Davis, G.P. Dietl, P.S. Druckenmiller, R.C. Eng, C. Garcia, K. Estes-Smargiassi, A. Hendy, K.A. Hollis, H. Little, E.A. Nesbitt, P. Roopnarine, L. Skibinski, J. Vendetti, & L.D. White.  2018.  Quantifying the dark data in museum fossil collections as palaeontology undergoes a second digital revolution.  Biology Letters, 14: 20180431 (4 pages). Read it
• White, L.D. and Holroyd, P.A. Transfer of the San Francisco State University collection to the University of California Museum of Paleontology. 2018. doi: 10.1017/jpa.2018.48 Read it

2017

• O'Dell, R.E., D.M. Erwin, P. Holroyd, B.D. Rankin and M. Ibraheem El - Faramawi. 2017. Flora and Fauna of the Holocene Oil Canyon oil-sands from the poorly understood San Joaquin Desert Biozone. In: Reynolds, R.E. (ed.) ECSZ Does It: Revisiting the Eastern California Shear Zone, 2017 Desert Symposium Volume, pp. 308 - 314. Read it

2016

• Borths, M., P.A. Holroyd, and E. Seiffert. In press. Hyainailourine and teratodontine cranial material from the late Eocene of Egypt and the application of parsimony and Bayesian methods to the phylogeny and biogeography of Hyaenodontida (Placentalia, Mammalia). PeerJ
• Holroyd, P.A. and J.H. Hutchison. 2016. Fauna and setting of the Adelolophus hutchisoni type locality in the Upper Cretaceous (Campanian) Wahweap Formation of southern Utah. PaleoBios, 33:1 - 9, ucmp_paleobios_31196 Read it
• Maguire, K.C. and P.A Holroyd. 2016. Pleistocene vertebrates of Silicon Valley (Santa Clara County, California). PaleoBios, 33:1 - 14, ucmp_paleobios_31767. Read it
• Strait, S.G., P.A Holroyd, C.A. Denvir, and B.D. Rankin. 2016. Early Eocene (Wasatchian) rodent assemblages from the Washakie Basin, Wyoming. PaleoBios, 33:1 - 28, ucmp_paleobios_29986. Read it
• Waterson, A.M., D. N. Schmidt, P. J. Valdes, P.A Holroyd, D. B. Nicholson, and P.M. Barrett. 2016. Modelling the testudine climatic niche: a deep-time perspective. Proceedings of the Royal Society, B 283: 20161408. Read it

2014

• Holroyd, P.A., J.H. Hutchison, M.B. Goodwin. 2014. Turtles of the Judith River Formation and comparisons among Late Cretaceous faunas in western North America. Geological Society of America Abstracts with Programs, Vol. 46, No. 5, p. 98. Notes: Rocky Mountain (66th Annual) and Cordilleran (110th Annual) Joint Meeting (19-21 May 2014), Bozeman, MT. Read it

2013

• Head, J. J., G. F. Gunnell, P. A. Holroyd, J. H. Hutchison, and R. L. Ciochon. 2013. Giant lizards occupied herbivorous mammalian ecospace during the Paleogene greenhouse in Southeast Asia. Proceedings of the Royal Society B: Biological Sciences 280: 20130665. Read it
• Kaufman, J.A., G.H. Turner, P.A. Holroyd, F. Rovero, and A. Grossman. 2013. Brain Volume of the Newly-Discovered Species Rhynchocyon udzungwensis (Mammalia: Afrotheria: Macroscelidea: Implications for Encephalization in Sengis. PLoS ONE 8(3): e58667. doi:10.1371/journal.pone.0058667 Read it

2012

• Brinkman, D.B., P. A. Holroyd, and J. D. Gardner (eds.) 2012. Morphology and Evolution of Turtles. Springer Netherlands, Dordrecht. 596 pages.

2011

• Wheatley, P.V., Hofman, A.E., Holroyd, P.A., Goodwin, M.B., and Brown, S.T. 2011. Calcium isotope fractionations in vertebrates from modern and fossil ecosystems. Geological Society of America, Annual Meeting, Minneapolis, MN Read it

2010

• Archibald, J.D., W. A. Clemens, K. Padian, T. Rowe, N. Macleod, P. M. Barrett, A. Gale, P. Holroyd, H.-D. Sues, N. C. Arens, J. R. Horner, G. P. Wilson, M. B. Goodwin, C. A. Brochu, D. L. Lofgren, S. H. Hurlbert, J. H. Hartman, D. A. Eberth, P. B. Wignall, P. J. Currie, A. Weil, G. V. R. Prasad, L. Dingus, V. Courtillot, A. Milner, A. Milner, S. Bajpai, D. J. Ward, and A. Sahni. 2010. Cretaceous Extinctions: Multiple Causes. Science. 328: 973
• Gunnell, G.F., P.D. Gingerich and P.A. Holroyd. 2010. Ptolemaiida. Pp. 83-88 in L. Werdelin and W.J. Sanders (eds.), Cenozoic Mammals of Africa, University of California Press.
• Holroyd, P.A. 2010. Macroscelidea. Pp. 89-98 in L. Werdelin and W.J. Sanders (eds.), Cenozoic Mammals of Africa, University of California Press.
• Holroyd, P.A. 2010. Tubulidentata. Pp. 107-112 in L. Werdelin and W.J. Sanders (eds.), Cenozoic Mammals of Africa, University of California Press.
• Holroyd, P.A., F. Lihoreau, G. F. Gunnell, and E. Miller. 2010. Anthracotheriidae. Pp. 843-852 in L. Werdelin and W.J. Sanders (eds.), Cenozoic Mammals of Africa, University of California Press.

2009

• Dirks, W., R.L. Anemone, P.A. Holroyd, D.J. Reid, and P. Walton. 2009. Phylogeny, life history, and the timing of molar crown formation in two archaic ungulates, Meniscotherium and Phenacodus (Mammalia, 'Condylarthra'). Pp. 3-8 in T. Koppe, G. Meyer, and K.W. Alt (eds.), Comparative Dental Morphology. Frontiers of Oral Biology 13. Karger Press, Basel.
• Goodwin, M.B., T. Deméré, P. Holroyd, R. Wilson, and S. Dowker. 2009. Unusual preservation of fossil baleen (Cetacea: Mysticeti) from the Miocene of California, USA: Comparative morphology and stable isotope evidence for seasonality and growth. Journal of Vertebrate Paleontology 29(3):107A.
• Grossman, A. and P.A. Holroyd. 2009. Miosengi butleri, gen. et sp. nov., (Macroscelidea) from the Kalodirr Member, Lothidok Formation, early Miocene of Kenya. Journal of Vertebrate Paleontology 29(3):957-960.
• Holroyd, P. A. 2009. Past records of Elephantulus and Macroscelides: geographic and taxonomic issues. Afrotherian Conservation 7:3-7. Read it
• Holroyd, P. A. and N.J. Stevens. 2009. Differentiation of Phiomys andrewsi from Lavocatomys aequatorialis (n. gen., n. sp.) (Rodentia: Thryonomyoidea) in the Oligo-Miocene interval on continental Africa. Journal of Vertebrate Paleontology. 29(4):1331-1334. Read it
• Stevens, N.J., P.A. Holroyd, E.M. Roberts, P.M. O'Connor, and M.D. Gottfried. 2009. Kahawamys mbeyaensis (n. gen., n. sp.) (Rodentia: Thryonomyoidea) from the Late Oligocene Rukwa Rift Basin, Tanzania. Journal of Vertebrate Paleontology 29(2):631-634. Read it

2008

• Bourque, J., J. Hutchison, P.A. Holroyd, and J. Bloch. 2008. A new kinosternoid (Testudines: Dermatemydidae) from the Paleocene-Eocene boundary of the Bighorn Basin, Wyoming and its paleoclimatological implications. Journal of Vertebrate Paleontology 27(3 Suppl.):55A.
• Clementz, M. A., P. A. Holroyd, and P. L. Koch. 2008. Identifying aquatic habits of herbivorous mammals through stable isotope analysis. Palaios 23(9):574-585. Read it
• Clementz, M. T. and P. A. Holroyd. 2008. From river horses to sea cows: using stable isotopes in tooth enamel to identify semiaquatic mammals in the fossil record. The 6th International Conference on Applications of Stable Isotope Techniques to Ecological Studies. Honolulu, HI August 25-29.
• Clementz, M. T., and P. A. Holroyd. 2008. Isotopic modeling of the hippo ecomorph: identifying aquatic habits of herbivorous mammals through stable isotope analysis. The 6th International Conference on Applications of Stable Isotope Techniques to Ecological Studies. Honolulu, HI August 25-29.
• Clementz, M. T., P. A. Holroyd, and P. L. Koch. 2008. Identifying aquatic habits of herbivorous mammals through stable isotope analysis. Palaios 23(9): 547-585
• Dirks, W., R. L. Anemone, P. A. Holroyd, D. J. Reid, and P. Walton. 2008. Phylogeny, life history and the timing of crown formation in two archaic ungulates, Meniscotherium and Phenacodus (Mammalia, “Condylarthra”), 14th International Symposium on Dental Morphology, Greifswald, Germany, August 27-30, Abstracts with Programs, p.O8
• Goodwin, M. B. and P. A. Holroyd. 2008. Fractionation in fossil bioapatite: phylogeny as a confounding factor. Journal of Vertebrate Paleontology 28(3):85A
• Head, J.J., and P.A. Holroyd. 2008. Assembly and biogeography of North American Paleogene snake faunas based on an expanded fossil record. Journal of Vertebrate Paleontology 27(3 Suppl.):90A.
• Holroyd, P.A. & Strait, S.G. 2008. New data on Loveina (Primates: Omomyidae) from the early Eocene Wasatch Formation and implications for washakiin relationships, pp. 243-257, in J.G. Fleagle and C.C. Gilbert, Elwyn Simons: A Search for Origins. Springer.
• Holroyd, P.A. 2008. New data on dental eruption patterns in condylarths and afrotheres. Journal of Vertebrate Paleontology 27(3 Suppl.):93A
• Smith, K. T., B.-A. S. Bhullar, and P. A. Holroyd. 2008. Earliest African record of the Varanus stem-clade (Squamata: Varanidae) from the earliest Oligocene of Egypt. Journal of Vertebrate Paleontology 28(3): 909-913.

2007

• Clementz, M., and P. Holroyd. 2007. Using stable isotope analysis ot test inferred semi-aquatic habits in fossil herbivores from the early Oligocene of Egypt. Journal of Vertebrate Paleontology 27(3):59A.
• Goodwin, M.B., P.G. Grant, G. Bench, and P. Holroyd. 2007. Elemental composition and diagenetic alteration of dinosaur bone: Distinguishing micron-scale spatial and compositional heterogeneity using PIXE. Palaeogeography, Palaeoclimatology, Palaeoecology 253:458-476. doi:10.1016/j.palaeo.2007.06.017. Read it
• Holroyd, P., and G. Gunnell. 2007. New data on Anthracotheriidae (Artiodactyla) from the Paleogene of Egypt. Journal of Vertebrate Paleontology 27(3):90A.

2006

• Holroyd, P.A., T. Tsubamoto, N. Egi, R. L. Ciochon, M. Takai, Soe Thura Tun, Chit Sein, and G.F. Gunnell. 2006. A rhinocerotid perissodactyl from the late middle Eocene Pondaung Formation, Myanmar. Journal of Vertebrate Paleontology 26(2):491-494. Read it

2005

• Egi, N., P.A. Holroyd, T. Tsubamoto, Aung Naing Soe, M. Takai, and R.L. Ciochon. 2005. Proviverrine hyaenodontids (Creodonta: Mammalia) from the Eocene of Myanmar and phylogenetic analysis of the proviverrines from the Para-Tethys area. Journal of Systematic Paleontology 3(4):337-358. Read it
• Head, J.J., Holroyd, P.A., Hutchison J.H., and R.L. Ciochon. 2005. First report of snakes (Serpentes) from the late middle Eocene Pondaung Formation, Myanmar. Journal of Vertebrate Paleontology 25(1):246-250.
• Holroyd, P.A., and J.C. Mussell. 2005. Origin and relationships of the Macroscelidea and Tubulidentata. Pp. 71-83 in K.D. Rose and J.D. Archibald (eds.), The Rise of Placental Mammals: Origins and Relationships of the Major Extant Clades. Johns Hopkins University Press, Baltimore, Maryland.
• Holroyd, P.A., J.F. Parham, and J.H. Hutchison. 2005. A reappraisal of some Paleogene turtles from the southeastern United States. Journal of Vertebrate Paleontology 25(4):979-982.
• Stidham, T.A., P.A. Holroyd, G.F. Gunnell, R.L. Ciochon, T. Tsubamoto, N. Egi, and M. Takai. 2005. An ibis-like bird (Aves: cf. Threskiornithidae) from the late middle Eocene of Myanmar. Contributions from the University of Michigan Museum of Paleontology 31(7):179-184. Read it