TTU Home Department of Geosciences

Recent publications (from 2000, listed chronologically):

Porras-Muzquiz, H.G., and Lehman, T.M. 2011. A ceratopsian horncore from the Olmos Formation (early Maastrichtian) near Muzquiz, Mexico. Revista Mexicana de Ciencias Geologicas, 28(2):262-266.

Cooper, R.W., Cooper, D.A., Stevens, J.B., Stevens, M.S., and Lehman, T.M. 2011. Geologic maps of the Upper Cretaceous and Tertiary Strata, Big Bend National Park, Texas. University of Texas at Austin, Bureau of Economic Geology Miscellaneous Map No. 50, 6 sheets, 1:24,000.

Lehman, T.M. 2010. Pachycephalosauridae from the San Carlos and Aguja Formations (Upper Cretaceous) of West Texas, and observations of the frontoparietal dome. Journal of Vertebrate Paleontology 30(3):786-798.

Lehman, T.M., and Wick, S.L. 2010. Chupacabrachelys complexus, n. gen. n. sp. (Testudines: Bothremydidae), from the Aguja Formation of West Texas. Journal of Vertebrate Paleontology 30(6):1709-1725.

Lehman, T.M., and Barnes, K. 2010. Champsosaurus (Diapsida: Choristodera) from the Paleocene of West Texas: paleoclimatic implications. Journal of Paleontology 84(2):341-345.

Manchester, S. R., Lehman, T.M., and Wheeler, E.A. 2010. Fossil palms (Arecaceae, Coryphoideae) associated with juvenile herbivorous dinosaurs in the Upper Cretaceous Aguja Formation, Big Bend National Park, Texas. International Journal of Plant Science 171(6):679-689.

Wagner, J. R., and Lehman, T.M., 2009. An enigmatic new lambeosaurine hadrosaur (Reptilia: Dinosauria) from the upper shale member of the Campanian Aguja Formation of Trans-Pecos Texas. Journal of Vertebrate Paleontology 29(2):605-611.

Woodward, H.N., and Lehman, T.M., 2009. Bone histology and microanatomy of Alamosaurus sanjuanensis (Sauropoda: Titanosauria) from the Maastrichtian of Big Bend National Park, Texas. Journal of Vertebrate Paleontology 29(3):807-821.

Wheeler, E.A., and Lehman, T.M., 2009. New Late Cretaceous and Paleocene dicot woods of Big Bend National Park, Texas and review of Cretaceous wood characteristics. International Association of Wood Anatomists Journal 30(3):293-318.

Hunt, R. K., and Lehman, T.M., 2008. Attributes of the ceratopsian dinosaur Torosaurus, and new material from the Javelina Formation (Maastrichtian) of Texas. Journal of Paleontology 82(6):1127-1138.

Lehman, T.M., and Woodward, H.N., 2008. Modeling growth rates for sauropod dinosaurs. Paleobiology, 34(2):264-281.

Befus, K.S., Hanson, R.E., Lehman, T.M., and Griffin, W.R., 2008. Cretaceous basalitic phreatomagmatic volcanism in West Texas: maar complex at Pena Mountain, Big Bend National Park. Journal of Volcanology and Geothermal Research, 173:245-264.

Lehman, T. M., and Busbey, A. B., 2007. Big Bend Field Trip Guidebook. Society of Vertebrate Paleontology, 67th Annual Meeting, Field Trip Guidebook, 69 p.

Lehman, T. M., 2006. Growth and population age structure in the horned dinosaur Chasmosaurus. Pp. 259-317 (Chapter 13) in K. Carpenter (ed.) Horns and Beaks: Ceratopsian and Ornithopod Dinosaurs. Indiana University Press, Bloomington.

Lehman, T.M., McDowell, F., and Connelly, J., 2006. First isotopic (U-Pb) age for the Late Cretaceous Alamosaurus vertebrate fauna of West Texas, and its significance as a link between two faunal provinces. Journal of Vertebrate Paleontology, 26(4):922-928.

Lehman, T. M. and S. Chatterjee, 2005. Depositional setting and vertebrate biostratigraphy of the Triassic Dockum Group of Texas. Journal of Earth System Science, 114(3):325-351.

Jackson, W. A., S. K. Anandam, T. Anderson, T. Lehman, K. Rainwater, S. Rajagopalan, M. Ridley, and R. Tock, 2005. Perchlorate occurrence in the Texas Southern High Plains Aquifer system. Groundwater Monitoring & Remediation, 25(1):137-148.

Wheeler, E.A., and Lehman, T.M., 2005. Upper Cretaceous - Paleocene conifer woods from Big Bend National Park, Texas. Palaeogeography, Palaeoclimatology, Palaeoecology, 226:233-258.

Murray, B.E., K.E. Anderson, K. Arnold, J. G. Bartlett, C.C. Carpenter, S. Falkow, J.T. Hartman, T. Lehman, T.W. Reid, F. M. Ryburn, R.B. Sack, M.J. Struelens, L.S. Young, and W.B. Greenough, 2005. Destroying the life and career of a valued physician-scientist who tried to protect us from plague: Was it really necessary? Clinical Infectious Diseases, 40:1644-1648.

Lehman, T.M. and S. L. Tomlinson, 2004. Terlinguachelys fischbecki, a new genus and species of sea turtle (Chelonoiodea; Protostegidae) from the Upper Cretaceous of Texas. Journal of Paleontology, 78(6): 1163-1178.

McMahon, P.B., Bohlke, J.K., and T.M. Lehman, 2004. Vertical gradients in water chemistry and age in the Southern High Plains aquifer, Texas, 2002. U.S. Geological Survey, Scientific Investigations Report 2004-5053, 53 p.

Lehman, T. M. and A. B. Coulson. 2002. A juvenile specimen of the sauropod dinosaur Alamosaurus sanjuanensis from the Upper Cretaceous of Big Bend National Park,Texas. Journal of Paleontology 76(1): 156-172.

Kissel, R. A. and T. M. Lehman. 2002. Upper Pennsylvanian tetrapods from the Ada Formation of Seminole County, Oklahoma. Journal of Paleontology 76(3): 529-545.

Lehman, T.M. 2002. Pen and Aguja Formations and a view of the Tornillo Group, pp. 15-20, 54-58. In J. C. White (ed.), The Geology of Big Bend National Park: What Have We Learned Since Maxwell and others (1967)? Geological Society of America, South-Central Section Meeting, Field Trip Guidebook, Sul Ross State University, Alpine,Texas.

Lehman, T.M., and Wheeler, E.A., 2001. A fossil dicotyledonous woodland/forest from the Upper Cretaceous of Big Bend National Park, Texas. Palaios, 16: 102-108.

Lehman, T.M., 2001. Late Cretaceous Dinosaur Provinciality. Chapter 22, in D. Tanke and K. Carpenter (eds.) Mesozoic Vertebrate LIfe, Indiana University Press, p. 310-328. Lehman, T.M., 2001. Book Review: Fossil Snakes of North America by J.A. Holman. Journal of Paleontology, 75(1): 221.

Wheeler, E. A., and Lehman, T. M., 2000. Late Cretaceous woody dicots from the Aguja and Javelina Formations, Big Bend National Park, Texas, USA. International Association of Wood Anatomists Journal, 21(1): 83-120.


Recent technical (consulting) reports (from 2000, listed chronologically):

Lehman, T.M., 2005. Lithologic log and summary of surface and shallow subsurface geology at Amarillo SPC MW-1. Letter report for Southwest Pre-stressed Concrete [submitted to K. Rainwater], 2 p.

Lehman, T.M., 2005. Petrology of selected samples of Quaternary Pecos Valley alluvial deposits. Letter report for Intera, Inc. [submitted to G. Grisak], 2 p.

Lehman, T.M., 2005. Review of collections from Aguja and Javelina formations at VPL. Letter report to T. Rowe, director of Vertebrate Paleontology Laboratory, Texas Memorial Museum, 4 p.

Lehman, T.M., 2004. The relation of perchlorate distribution in ground-water to geologic and hydrologic features on the Southern High Plains, Texas. Report submitted for inclusion in Phase II progress report to Texas Commission on Environmental Quality. 14 pages, 7 maps and figures.

Jackson, W., Rainwater, K.. Anderson, T., Lehman, T., Tock, R., Rajagopalan, S., and Ridley, M., 2004. Distribution and Potential Sources of Perchlorate in the High Plains Region of Texas. Progress report submitted to Texas Commission on Environmental Quality Austin, Texas, 163 p.

Jackson, W., Rainwater, K.. Anderson, T., Lehman, T., Tock, R., Mollhagen, T., and Ridley, M., 2003. Distribution and Potential Sources of Perchlorate in the High Plains Aquifer, Texas. Progress report published electronically on the Texas Commission on Environmental Quality website, 90 p.

Lehman, T.M., 2002. Occurrence of perchlorate in relation to aquifer stratigraphy. Submitted for inclusion in draft report to TCEQ on “Distribution and Potential Sources of Perchlorate in the Southern High Plains Aquifer,” TTU Water Resources Center, 13 pages, 1 map, 5 cross-sections.

Lehman, T. 2001. Hydrogeology of the Kniffen Estates Site (Todd Road), Midland, Texas. A report submitted to ETGI Environmental Consulting and Remediation Services, 2 p., 1 figure.

Lehman, T. 2001. Mineralogy of the Ogallala Formation, and lithologic logs of USGS Hale Co. #1 and Castro Co. #1, logs of Bailey Co. “MWR” site, Cochran Co. “Maple” and “JRW” sites. Report submitted to USGS Water Resources Division, Denver, 13 p., 1 table.

Lehman, T. 2000. Hydrogeology of the former Texas Instruments facility, 2301 University Avenue, Lubbock County, Texas. A report submitted for Caldwell Engineering, 6 p., 9 figures.

Lehman, T. 2000. Subsurface geology and ground-water hydrology of north-central Moore County (Block 442), Texas. A report submitted for DC Energy Associates, 5 p., 9 figures.

Lehman, T., and Rainwater, K. 2000. Geology of the WCS - Flying “W” Ranch, Andrews County, Texas. A report (revised following public review from 1999 and resubmitted) to Andrews Industrial Foundation, 95 p., 11 figures.

Rainwater, K., Lehman, T., Urban, L., and Muirhead, D. 2000. Evaluation of the shallow groundwater resources of Andrews County. A report submitted to Andrews Industrial Foundation, 130 p., 34 figures.