Jessica M. Theodor, Ph.D. - Publications

Biological Sciences University of Calgary, Calgary, Alberta, Canada 
Ungulate paleobiology

30 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2015 Rankin BD, Fox JW, Barrón-Ortiz CR, Chew AE, Holroyd PA, Ludtke JA, Yang X, Theodor JM. The extended Price equation quantifies species selection on mammalian body size across the Palaeocene/Eocene Thermal Maximum. Proceedings. Biological Sciences / the Royal Society. 282. PMID 26224712 DOI: 10.1098/Rspb.2015.1097  0.48
2015 Bravo-Cuevas VM, Priego-Vargas J, Jiménez-Hidalgo E, Barrón-Ortiz CR, Theodor JM, Castillo-Cerón JM. Feeding ecology of Astrohippus stockii from the late Hemphillian of central Mexico: Stable carbon isotopes analysis and dental wear patterns Ameghiniana. 52: 502-516. DOI: 10.5710/Amgh.21.05.2015.2900  0.48
2014 Saarinen JJ, Boyer AG, Brown JH, Costa DP, Ernest SK, Evans AR, Fortelius M, Gittleman JL, Hamilton MJ, Harding LE, Lintulaakso K, Lyons SK, Okie JG, Sibly RM, Stephens PR, ... Theodor J, et al. Patterns of maximum body size evolution in Cenozoic land mammals: eco-evolutionary processes and abiotic forcing. Proceedings. Biological Sciences / the Royal Society. 281: 20132049. PMID 24741007 DOI: 10.1098/Rspb.2013.2049  0.48
2014 Fraser D, Zybutz T, Lightner E, Theodor JM. Ruminant mandibular tooth mesowear: A new scheme for increasing paleoecological sample sizes Journal of Zoology. 294: 41-48. DOI: 10.1111/Jzo.12149  0.48
2014 Snively E, Russell AP, Powell GL, Theodor JM, Ryan MJ. The role of the neck in the feeding behaviour of the Tyrannosauridae: Inference based on kinematics and muscle function of extant avians Journal of Zoology. 292: 290-303. DOI: 10.1111/Jzo.12109  0.48
2014 Barrón-Ortiz CR, Theodor JM, Arroyo-Cabrales J. Dietary resource partitioning in the Late Pleistocene horses from Cedral, north-central Mexico: Evidence from the study of dental wear Revista Mexicana De Ciencias Geologicas. 31: 260-269.  0.48
2014 Janis CM, Theodor JM. Cranial and postcranial morphological data in ruminant phylogenetics Zitteliana Reihe B: Abhandlungen Der Bayerischen Staatssammlung Fur Palaontologie Und Geologie. 15-32.  0.48
2013 Okie JG, Boyer AG, Brown JH, Costa DP, Ernest SK, Evans AR, Fortelius M, Gittleman JL, Hamilton MJ, Harding LE, Lintulaakso K, Lyons SK, Saarinen JJ, Smith FA, Stephens PR, ... Theodor J, et al. Effects of allometry, productivity and lifestyle on rates and limits of body size evolution. Proceedings. Biological Sciences / the Royal Society. 280: 20131007. PMID 23760865 DOI: 10.1098/Rspb.2013.1007  0.48
2013 Fraser D, Theodor JM. Ungulate diets reveal patterns of grassland evolution in North America Palaeogeography, Palaeoclimatology, Palaeoecology. 369: 409-421. DOI: 10.1016/J.Palaeo.2012.11.006  0.48
2012 Evans AR, Jones D, Boyer AG, Brown JH, Costa DP, Ernest SK, Fitzgerald EM, Fortelius M, Gittleman JL, Hamilton MJ, Harding LE, Lintulaakso K, Lyons SK, Okie JG, Saarinen JJ, ... ... Theodor JM, et al. The maximum rate of mammal evolution. Proceedings of the National Academy of Sciences of the United States of America. 109: 4187-90. PMID 22308461 DOI: 10.1073/Pnas.1120774109  0.48
2012 Parham JF, Donoghue PC, Bell CJ, Calway TD, Head JJ, Holroyd PA, Inoue JG, Irmis RB, Joyce WG, Ksepka DT, Patané JS, Smith ND, Tarver JE, van Tuinen M, Yang Z, ... ... Theodor JM, et al. Best practices for justifying fossil calibrations. Systematic Biology. 61: 346-59. PMID 22105867 DOI: 10.1093/Sysbio/Syr107  0.48
2011 Fraser D, Theodor JM. Comparing ungulate dietary proxies using discriminant function analysis Journal of Morphology. 272: 1513-1526. PMID 21915893 DOI: 10.1002/Jmor.11001  0.48
2011 Snively E, Theodor JM. Common functional correlates of Head-Strike behavior in the pachycephalosaur Stegoceras validum (ornithischia, dinosauria) and combative artiodactyls Plos One. 6. DOI: 10.1371/journal.pone.0021422  0.48
2011 Snively E, Cotton JR, Witmer L, Ridgley R, Theodor J. Finite element comparison of cranial sinus function in the dinosaur majungasaurus and head-clubbing giraffes Asme 2011 Summer Bioengineering Conference, Sbc 2011. 1075-1076. DOI: 10.1115/SBC2011-53127  0.48
2011 Fraser D, Theodor JM. Anterior dentary shape as an indicator of diet in ruminant artiodactyls Journal of Vertebrate Paleontology. 31: 1366-1375. DOI: 10.1080/02724634.2011.605404  0.48
2010 Smith FA, Boyer AG, Brown JH, Costa DP, Dayan T, Ernest SK, Evans AR, Fortelius M, Gittleman JL, Hamilton MJ, Harding LE, Lintulaakso K, Lyons SK, McCain C, Okie JG, ... ... Theodor J, et al. The evolution of maximum body size of terrestrial mammals. Science (New York, N.Y.). 330: 1216-9. PMID 21109666 DOI: 10.1126/Science.1194830  0.48
2010 Theodor JM. Micro-computed tomographic scanning of the ear region of Cainotherium: Character analysis and implications Journal of Vertebrate Paleontology. 30: 236-243. DOI: 10.1080/02724630903415979  0.48
2009 Geisler JH, Theodor JM. Hippopotamus and whale phylogeny Nature. 458: E1-E4. PMID 19295550 DOI: 10.1038/Nature07776  0.48
2009 Fraser D, Mallon JC, Furr R, Theodor JM. Improving the repeatability of low magnification microwear methods using high dynamic range imaging Palaios. 24: 818-825. DOI: 10.2110/Palo.2009.P09-064R  0.48
2009 Theodor JM, Furr RS. High dynamic range imaging as applied to paleontological specimen photography Palaeontologia Electronica. 12.  0.48
2005 Theodor JM, Foss SE. Deciduous dentitions of Eocene cebochoerid artiodactyls and cetartiodactyl relationships Journal of Mammalian Evolution. 12: 161-181. DOI: 10.1007/S10914-006-9007-5  0.48
2004 Theodor JM. Molecular clock divergence estimates and the fossil record of Cetartiodactyla Journal of Paleontology. 78: 39-44. DOI: 10.1666/0022-3360(2004)078<0039:Mcdeat>2.0.Co;2  0.48
2004 Brochu CA, Sumrall CD, Theodor JM. When clocks (and communities) collide: Estimating divergence time from molecules and the fossil record Journal of Paleontology. 78: 1-6. DOI: 10.1666/0022-3360(2004)078<0001:Wcacce>2.0.Co;2  0.48
2004 Van Valkenburgh B, Theodor J, Friscia A, Pollack A, Rowe T. Respiratory turbinates of canids and felids: A quantitative comparison Journal of Zoology. 264: 281-293. DOI: 10.1017/S0952836904005771  0.48
2004 Janis CM, Damuth J, Theodor JM. The species richness of Miocene browsers, and implications for habitat type and primary productivity in the North American grassland biome Palaeogeography, Palaeoclimatology, Palaeoecology. 207: 371-398. DOI: 10.1016/J.Palaeo.2003.09.032  0.48
2002 Theodor JM. Evolutionary biology: Crowning glories Nature. 417: 498-499. PMID 12037550 DOI: 10.1038/417498A  0.48
2002 Janis CM, Theodor JM, Boisvert B. Locomotor evolution in camels revisited: A quantitative analysis of pedal anatomy and the acquisition of the pacing gait Journal of Vertebrate Paleontology. 22: 110-121. DOI: 10.1671/0272-4634(2002)022[0110:Leicra]2.0.Co;2  0.48
2002 Janis CM, Damuth J, Theodor JM. The origins and evolution of the North American grassland biome: The story from the hoofed mammals Palaeogeography, Palaeoclimatology, Palaeoecology. 177: 183-198. DOI: 10.1016/S0031-0182(01)00359-5  0.48
2000 Janis CM, Damuth J, Theodor JM. Miocene ungulates and terrestrial primary productivity: where have all the browsers gone? Proceedings of the National Academy of Sciences of the United States of America. 97: 7899-904. PMID 10884422 DOI: 10.1073/Pnas.97.14.7899  0.48
1999 Theodor JM. Protoreodon walshi, a new species of agriochoerid (Oreodonta, Artiodactyla, Mammalia) from the late Uintan of San Diego County, California Journal of Paleontology. 73: 1179-1190.  0.48
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