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Thomas M. Lehman
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Journal Article

Stratigraphy and depositional history of the Aguja Formation (Upper Cretaceous, Campanian) of West Texas, southwestern USA Open Access

Thomas M. Lehman, Steven L. Wick, Craig C. (Charlie) Macon, Jonathan R. Wagner, Karen J. Waggoner, Alyson A. Brink, Thomas A. Shiller, II
Journal: Geosphere
Published: 20 March 2024
Geosphere (2024) 20 (3): 825–879.
DOI: https://doi.org/10.1130/GES02662.1
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View PDF for article title, Stratigraphy and depositional history of the Aguja Formation (Upper Cretaceous, Campanian) of West Texas, southwestern USA
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Journal Article

The Cretaceous-Paleogene contact in the Tornillo Group of Big Bend National Park, West Texas, USA Open Access

Thomas M. Lehman, Jacob Cobb, Paul Sylvester, A. Kate Souders
Journal: Geosphere
Published: 23 September 2022
Geosphere (2022) 18 (6): 1851–1884.
DOI: https://doi.org/10.1130/GES02519.1
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View PDF for article title, The Cretaceous-Paleogene contact in the Tornillo Group of Big Bend National Park, West Texas, USA
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Journal Article

Stratigraphy and depositional history of the Tornillo Group (Upper Cretaceous–Eocene) of West Texas Open Access

Thomas M. Lehman, Steven L. Wick, Heather L. Beatty, William H. Straight, Jonathan R. Wagner
Journal: Geosphere
Published: 14 August 2018
Geosphere (2018) 14 (5): 2206–2244.
DOI: https://doi.org/10.1130/GES01641.1
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View PDF for article title, Stratigraphy and depositional history of the Tornillo Group (Upper Cretaceous–Eocene) of West Texas
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Includes: Supplemental Content
Journal Article

Hadrosaurian dinosaurs from the Maastrichtian Javelina Formation, Big Bend National Park, Texas Available to Purchase

Thomas M. Lehman, Steven L. Wick, Jonathan R. Wagner
Published: 01 March 2016
Journal of Paleontology (2016) 90 (2): 333–356.
DOI: https://doi.org/10.1017/jpa.2016.48
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View PDF for article title, Hadrosaurian dinosaurs from the Maastrichtian Javelina Formation, Big Bend National Park, Texas
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Journal Article

CHAMPSOSAURUS (DIAPSIDA: CHORISTODERA) FROM THE PALEOCENE OF WEST TEXAS: PALEOCLIMATIC IMPLICATIONS Available to Purchase

THOMAS M. LEHMAN, KEN BARNES
Published: 01 March 2010
Journal of Paleontology (2010) 84 (2): 341–345.
DOI: https://doi.org/10.1666/09-111R.1
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Journal Article

Attributes of the Ceratopsian Dinosaur Torosaurus , and New Material from the Javelina Formation (Maastrichtian) of Texas Available to Purchase

Rebecca K. Hunt, Thomas M. Lehman
Published: 01 November 2008
Journal of Paleontology (2008) 82 (6): 1127–1138.
DOI: https://doi.org/10.1666/06-107.1
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View PDF for article title, Attributes of the Ceratopsian Dinosaur Torosaurus , and New Material from the Javelina Formation (Maastrichtian) of Texas
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Journal Article

Modeling growth rates for sauropod dinosaurs Available to Purchase

Thomas M. Lehman, Holly N. Woodward
Journal: Paleobiology
Published: 01 May 2008
Paleobiology (2008) 34 (2): 264–281.
DOI: https://doi.org/10.1666/0094-8373(2008)034[0264:MGRFSD]2.0.CO;2
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Journal Article

TERLINGUACHELYS FISCHBECKI , A NEW GENUS AND SPECIES OF SEA TURTLE (CHELONIOIDEA: PROTOSTEGIDAE) FROM THE UPPER CRETACEOUS OF TEXAS Available to Purchase

THOMAS M. LEHMAN, SUSAN L. TOMLINSON
Published: 01 November 2004
Journal of Paleontology (2004) 78 (6): 1163–1178.
DOI: https://doi.org/10.1666/0022-3360(2004)078<1163:TFANGA>2.0.CO;2
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View PDF for article title, TERLINGUACHELYS FISCHBECKI , A NEW GENUS AND SPECIES OF SEA TURTLE (CHELONIOIDEA: PROTOSTEGIDAE) FROM THE UPPER CRETACEOUS OF TEXAS
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Journal Article

UPPER PENNSYLVANIAN TETRAPODS FROM THE ADA FORMATION OF SEMINOLE COUNTY, OKLAHOMA Available to Purchase

RICHARD A. KISSEL, THOMAS M. LEHMAN
Published: 01 May 2002
Journal of Paleontology (2002) 76 (3): 529–545.
DOI: https://doi.org/10.1666/0022-3360(2002)076<0529:UPTFTA>2.0.CO;2
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View PDF for article title, UPPER PENNSYLVANIAN TETRAPODS FROM THE ADA FORMATION OF SEMINOLE COUNTY, OKLAHOMA
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Journal Article

A JUVENILE SPECIMEN OF THE SAUROPOD DINOSAUR ALAMOSAURUS SANJUANENSIS FROM THE UPPER CRETACEOUS OF BIG BEND NATIONAL PARK, TEXAS Available to Purchase

THOMAS M. LEHMAN, ALAN B. COULSON
Published: 01 January 2002
Journal of Paleontology (2002) 76 (1): 156–172.
DOI: https://doi.org/10.1666/0022-3360(2002)076<0156:AJSOTS>2.0.CO;2
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Journal Article

A Fossil Dicotyledonous Woodland/Forest From The Upper Cretaceous of Big Bend National Park, Texas Available to Purchase

THOMAS M. LEHMAN, ELISABETH A. WHEELER
Journal: PALAIOS
Published: 01 February 2001
PALAIOS (2001) 16 (1): 102–108.
DOI: https://doi.org/10.1669/0883-1351(2001)016<0102:AFDWFF>2.0.CO;2
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Journal Article

REVIEWS Available to Purchase

Thomas M. Lehman
Published: 01 January 2001
Journal of Paleontology (2001) 75 (1): 221.
DOI: https://doi.org/10.1666/0022-3360(2001)075<0221:R>2.0.CO;2
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Journal Article

A gigantic skull and skeleton of the horned dinosaur Pentaceratops sternbergi from New Mexico Free

Thomas M. Lehman
Published: 01 September 1998
Journal of Paleontology (1998) 72 (5): 894–906.
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Journal Article

A horned dinosaur from the El Picacho Formation of West Texas, and review of ceratopsian dinosaurs from the American Southwest Free

Thomas M. Lehman
Published: 01 May 1996
Journal of Paleontology (1996) 70 (3): 494–508.
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Journal Article

New data on the ceratopsian dinosaur Pentaceratops sternbergii Osborn from New Mexico Free

Thomas M. Lehman
Published: 01 March 1993
Journal of Paleontology (1993) 67 (2): 279–288.
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Journal Article

A partial skeleton of the tyrannosaurid dinosaur Aublysodon from the Upper Cretaceous of New Mexico Free

Thomas M. Lehman, Kenneth Carpenter
Published: 01 November 1990
Journal of Paleontology (1990) 64 (6): 1026–1032.
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Journal Article

Upper Cretaceous (Maastrichtian) paleosols in Trans-Pecos Texas: Discussion and reply Available to Purchase

PENNY E. PATTERSON, PETER W. BIRKELAND, EDWIN E. LARSON, THOMAS M. LEHMAN
Journal: GSA Bulletin
Published: 01 June 1990
GSA Bulletin (1990) 102 (6): 844–846.
DOI: https://doi.org/10.1130/0016-7606(1990)102<0844:UCMPIT>2.3.CO;2
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Journal Article

Paleosols and the Cretaceous/Tertiary transition in the Big Bend region of Texas Available to Purchase

Thomas M. Lehman
Journal: Geology
Published: 01 April 1990
Geology (1990) 18 (4): 362–364.
DOI: https://doi.org/10.1130/0091-7613(1990)018<0362:PATCTT>2.3.CO;2
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Journal Article

Giant Cretaceous sawfish (Onchosaurus) from Texas Free

Thomas M. Lehman
Published: 01 July 1989
Journal of Paleontology (1989) 63 (4): 533–535.
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Journal Article

Upper Cretaceous (Maastrichtian) paleosols in Trans-Pecos Texas Available to Purchase

THOMAS M. LEHMAN
Journal: GSA Bulletin
Published: 01 February 1989
GSA Bulletin (1989) 101 (2): 188–203.
DOI: https://doi.org/10.1130/0016-7606(1989)101<0188:UCMPIT>2.3.CO;2
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