Christopher J Bell

Christopher J Bell
Professor, Department of Earth and Planetary Sciences, Jackson School of Geosciences
John A. Wilson Professorship in Vertebrate Paleontology (Fellow)

Email: cjbell@jsg.utexas.edu
Work: +1 512 471 7301
Office: JGB 3.316F
Mailcode: C1100

Dr. Bell's research centers on understanding the complex dynamics of vertebrate faunal communities during the Quaternary Period. Chris is interested in investigating patterns of vertebrate evolution, biodiversity and biogeography throughout the Quaternary, and the responses of different vertebrate groups to the various changes in climate that took place during the last two million years. Two major current research areas are: 1) the study of early and middle Pleistocene (Irvingtonian) North American arvicoline rodent biochronology, and 2) the study of anatomy and systematics of extant and fossil turtles and squamate reptiles (lizards, snakes, and amphisbaenians).

Areas of Expertise

Vertebrate paleontology and evolutionary morphology, North American Pliocene and Pleistocene small mammal biostratigraphy and biochronology, osteology, anatomy, and systematics of squamate reptiles and turtles, Impacts of climate change on vertebrate communities; history of science


Research Locations



G. Moses and Carolyn G. Knebl Distinguished Teaching Award - The University of Texas at Austin (2005)

Faculty Excellence Award - Houston Oil and Minerals Corporation (2004)

Faculty Achievement Award - El Paso Corporate Foundation (2003)

UT Austin Dads' Association Centennial Teaching Fellowship - The University of Texas at Austin (2001)

Teaching Excellence Award - The College of Natural Sciences, University of Texas at Austin (2000)

Editor, Journal of Vertebrate Paleontology (2003 - 2004)

Member, Publications Committee, Society of Vertebrate Paleontology (2002 - 2005)

Member, Estes Award Committee, Society of Vertebrate Paleontology (1999 - 2003)

Member, Student Poster Prize Committee, Society of Vertebrate Paleontology (1998 - 2005)

Member, Editorial Board, Asiatic Herpetological Research (1998 - 2004)

Associate Editor, Journal of Vertebrate Paleontology (1998 - 2002)

Southwestern Region Editor, Society of Vertebrate Paleontology News Bulletin (1998 - 2002)

Program Committee member, Society of Vertebrate Paleontology (1996)

Editor, PaleoBios (1994 - 1995)

Assistant Editor, PaleoBios (1993 - 1994)

Postdocs

Ascanio Rincon, 2005
Project title: 'Pleistocene Mammal Fauna from Mene Inciarte Tar Seep, Estado Zulia, Venezuela.' Jackson School of Geosciences and Foundation for Quaternary Paleontology of Venezuela Postdoctoral Research Fellow.

Jason Head, 2002 - 2005
Project title: 'Morphological Phylogeography of Erycine Snakes: Recovering the Historical Relationship Between Fauna and Environment.' NSF Postdoctoral Research Fellowship in Biological Informatics; NSF 98-162. Other co-sponsors are P. David Polly (Queen Mary College, University of London), and Anna K. Behrensmeyer (National Museum of Natural History, Washington, D.C.).


Graduate Students

William Reyes , Ph.D., expected 2025 (Supervisor)
Current research interests include: 1) The macroevolutionary processes that drive vertebrate evolution; 2) The faunal dynamics (i.e., speciation, extinction, geographic range shifts, eco-morphological diversity) in the Late Triassic; 3) The endocranial morphology and paleoneurology of Triassic pseudosuchians; 4) Assessing intraspecific variation in the fossil record and how it influences our phylogenetic hypotheses of extinct taxa; 5) Refining the temporal constraints...

John A Moretti , Ph.D., expected 2024 (Supervisor)
I study changes in vertebrate community composition over the past 3-5 million years in western North America. With a primary focus on the Quaternary, my research occurs at the nexus between vertebrate paleontology, zooarchaeology, and conservation biology. My work involves developing records of biodiversity and biogeography across time in order to examine patterns and processes of faunal change....

Erin M Keenan Early (Co-supervisor)
My research explores the use of geomolecular and biomolecular methodologies to address paleoenvironmental and paleoecological questions. Specifically I am researching the use of proteomics as applied to faunal material as a means of species identification and I am exploring the applications of brGDGTs recovered from various sources to aid in paleotemperature reconstruction. My work is largely restricted to the Quaternary,...

Simon Scarpetta, Ph.D., 2021 (Supervisor)
Department of Geosciences

Charles Withnell, Ph.D., 2020 (Supervisor)

Joshua Lively, Ph.D., 2019 (Supervisor)

Laura Brenskelle, M.S., 2015 (Committee Member)
University of Texas at Austin

Natasha Vitek, M.S., 2013 (Supervisor)

Travis Wicks, M.S., 2013 (Supervisor)

Christian George, Ph.D., 2012 (Supervisor)

Jennifer Olori, Ph.D., 2011 (Supervisor)

Kerin Claeson, Ph.D., 2010 (Supervisor)

Lyndon Murray, Ph.D., 2008 (Supervisor)

Bhart-Anjan Bhullar, M.S., 2008 (Supervisor)

Christopher Jass, Ph.D., 2007 (Supervisor)

Dennis Ruez, Ph.D., 2007 (Supervisor)

Gaberiel Bever, Ph.D., 2006 (Supervisor)

Patrick Wheatley, M.S., 2004 (Supervisor)

Holly Nance, M.S., 2003 (Supervisor)


Implications of Faunal Provinciality for North American Biochronology, Quaternary Sciences Program, Northern Arizona University, (2005)

Phylogenetic systematics and Quaternary Paleontology, Department of Geoscience, University of Iowa, (2003)

North American Reptiles of the Pleistocene, Central Texas Paleontology Society, (2003)

Alternative approaches to Quaternary Paleontology, Quaternary Sciences Program, Northern Arizona University, (2003)

North American Quaternary Squamata: Re-evaluation of the stability hypothesis; Special Symposium 'Recent Advances in Lepidosaurian Evolution and Systematics', 62nd Annual Meeting of the Society of Vertebrate Paleontology, (2002)

Constraint, homoplasy, and informativeness in the evolution of the medial aperture of the recessus scalae tympani in lizards; Special Symposium 'Recent Advances in Lepidosaurian Evolution and Systematics', 62nd Annual Meeting of the Society of Vertebrate Paleontology, (2002)

The changing face of Pleistocene arvicoline rodent biochronology, Department of Geology, Northern Arizona University, Flagstaff, Arizona, (1998)

A short course on cladistic methodology, , Quaternary Sciences Program, Northern Arizona University, Flagstaff, Arizona, (1998)

a short course on squamate reptile systematics, Quaternary Sciences Program, Northern Arizona University, Flagstaff, Arizona, (1998)

Climatic fluctuations and the evolution of mammalian communities, American Quaternary Association, 14th Biennial Meeting, (1996)

YearSemesterCourse
2023Fall GEO 398T Supervised Teaching In Geo Sci
2023Fall GEO 401 Physical Geology
2023Spring GEO 302M The Age Of Mammals
2022Fall GEO 298T Supervised Teaching In Geo Sci
2022Fall GEO 401 Physical Geology
2022Spring GEO 389R Morphol Of Vertebrate Skeleton
2022Spring GEO 322V Morphol Of Vertebrate Skeleton
2021Fall GEO 298T Supervised Teaching In Geo Sci
2021Fall GEO 401 Physical Geology
2020Fall GEO 298T Supervised Teaching In Geo Sci
2019Fall GEO 298T Supervised Teaching In Geo Sci
2019Spring GEO 391 Creationism In 21st Century
2018Fall GEO 298T Supervised Teaching In Geo Sci
2018Spring GEO 394 Rsch In Geological Sciences
2017Fall GEO 394 Rsch In Geological Sciences
2017Fall GEO 145E Professional Ethics In Geosci
2017Spring GEO 394 Rsch In Geological Sciences
2017Spring GEO 391 Topics In Paleontology
2017Spring GEO 302M The Age Of Mammals
2016Fall GEO 145E Professional Ethics In Geosci
2016Spring GEO 394 Rsch In Verteb Anat/Paleontol
2016Spring GEO 389R Morphol Of Vertebrate Skeleton
2016Spring GEO 322V Morphol Of Vertebrate Skeleton
2015Fall GEO 405 Life Through Time
2015Fall GEO 394 Rsch In Geological Sciences
2015Spring GEO 394 Rsch In Verteb Anat/Paleontol
2015Spring GEO 404C Plate Tectonics And Earth Hist
2015Spring GEO 302M The Age Of Mammals
2014Fall GEO 394 Rsch In Verteb Anat/Paleontol
2014Fall GEO 391 Creationism In 21st Century
2014Fall GEO 145E Professional Ethics In Geosci
2014Spring GEO 322V Morphol Of Vertebrate Skeleton
2014Spring GEO 394 Rsch In Verteb Anat/Paleontol
2014Spring GEO 389R Morphol Of Vertebrate Skeleton

Undergraduate Positions

Research Triassic vertebrates (Paleontology)
Undergraduates interested in Triassic vertebrates of Texas and the Colorado Plateau!! Get involved with new research including digital segmentation of CT-scanned specimens from Petrified Forest National Park and the University of Texas Vertebrate Paleontology Collections, preparation of vertebrate fossils collected by the WPA in the early 1900s, and photographic documentation of those materials. Opportunities exist for students to develop independent research related to the main questions associated with this project. Projects begin in the Fall, 2022 semester. Interested students should contact Will Reyes (will_reyes@utexas.edu) and Chris Bell (cjbell@jsg.utexas.edu).

 

Research Phillips Cave fossils (Paleontology)
Dedicated, enthusiastic undergraduate student(s) sought to help work on fossils from Phillips Cave in Crockett County, Texas. Student(s) will help with screen-washing, sorting, identifying, and curating vertebrate fossils from Ice-Age sediments in the cave. Students will learn aspects of the anatomy of the vertebrate skeleton as they contribute to broadening our understanding of vertebrate paleobiogeography on the Edwards Plateau. The project is under way and volunteers can be brought on board immediately. Interested students should contact Stacie Skwarcan (sskwarca@utexas.edu) and Chris Bell (cjbell@jsg.utexas.edu).

 

Research Inner-Space Cavern fossils (Paleontology)
Dedicated, enthusiastic undergraduate student(s) sought to help work on fossils from Inner Space Cavern in Williamson County, Texas. Student(s) will help with screen-washing, sorting, identifying, and curating vertebrate fossils from Ice-Age sediments in the cave. Students will learn aspects of the anatomy of the vertebrate skeleton as they contribute to studying patterns of vertebrate diversity through time in the context of climate change. Potential opportunities exist for motivated students to pursue independent supervised research related to the main questions associated with this project. Projects begin in the Fall, 2022 semester. Interested students should contact John Moretti (jamoretti@utexas.edu) and Chris Bell (cjbell@jsg.utexas.edu).