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Jim Kirkland
PeerJ Author & Reviewer
410 Points

Contributions by role

Author 200
Reviewer 210
Preprint Feedback 30

Contributions by subject area

Paleontology
Anatomy and Physiology
Dentistry
Histology
Biodiversity
Biogeography
Evolutionary Studies
Taxonomy
Ecology
Zoology

Jim I Kirkland

PeerJ Author & Reviewer

Summary

Utah’s State Paleontologist with the Utah Geological Survey. An expert on the Mesozoic, he has spent 41 years excavating fossils across the southwestern US and Mexico authoring and coauthoring more than 80 professional papers. The reconstruction of ancient environments, biostratigraphy, paleobiogeography, paleoecology, and mass extinctions are some of his interests. He has discovered and described 20 new dinosaurs, many fossil fish, and mollusks.

Paleontology Science Policy

Past or current institution affiliations

University of Utah

Work details

State Paleontologist

Utah Geological Survey
July 1999
Geological Mapping Program
Issues permits for paleontological research on Utah state lands, keeps tabs on paleontological research and issues across the state, and promotes Utah’s paleontological resources for the public good. http://ugs.academia.edu/JamesKirkland

Adjuct Curator

Natural History Museum of Utah
Curate fossils from Utah Geological Survey field work into collections

Adjuct Assoiciate Professor

University of Utah
Department of Geoscience
Sit on thesis commitees

Websites

  • Academia

PeerJ Contributions

  • Articles 2
  • Reviewed 4
  • Feedback 4
  • Questions 1
December 11, 2017
Incremental growth of therizinosaurian dental tissues: implications for dietary transitions in Theropoda
Khai Button, Hailu You, James I. Kirkland, Lindsay Zanno
https://doi.org/10.7717/peerj.4129 PubMed 29250467
September 28, 2016
An early bothremydid (Testudines, Pleurodira) from the Late Cretaceous (Cenomanian) of Utah, North America
Walter G. Joyce, Tyler R. Lyson, James I. Kirkland
https://doi.org/10.7717/peerj.2502 PubMed 27703852

Signed reviews submitted for articles published in PeerJ Note that some articles may not have the review itself made public unless authors have made them open as well.

March 3, 2021
Cranial ornamentation in the Late Cretaceous nodosaurid ankylosaur Hungarosaurus
Attila Ősi, János Magyar, Károly Rosta, Matthew Vickaryous
https://doi.org/10.7717/peerj.11010 PubMed 33717709
July 19, 2018
A new southern Laramidian ankylosaurid, Akainacephalus johnsoni gen. et sp. nov., from the upper Campanian Kaiparowits Formation of southern Utah, USA
Jelle P. Wiersma, Randall B. Irmis
https://doi.org/10.7717/peerj.5016 PubMed 30065856
March 20, 2018
The systematic position of the enigmatic thyreophoran dinosaur Paranthodon africanus, and the use of basal exemplifiers in phylogenetic analysis
Thomas J. Raven, Susannah C.R. Maidment
https://doi.org/10.7717/peerj.4529 PubMed 29576986
February 9, 2016
The furculae of the dromaeosaurid dinosaur Dakotaraptor steini are trionychid turtle entoplastra
Victoria M. Arbour, Lindsay E. Zanno, Derek W. Larson, David C. Evans, Hans-Dieter Sues
https://doi.org/10.7717/peerj.1691 PubMed 26893972

Provided feedback on

1 vote
25 Feb 2015

The first report of an archosaur from the Kayenta Formation of Washington County, Utah

Yes! The Springdale Sandstone is now accepted as a member of the Kayenta Formation by the Utah Geological Survey and has been mapped as such on all the new Geological Maps for sout...

1 vote
09 Sep 2015

Were the necks of Apatosaurus and Brontosaurus adapted for combat?

Very interesting hypothesis! I'm looking forward to more as you develop your ideas.

28 Feb 2015

Morphological variation in Naomichelys (Testudinata: Solemydidae): insights from a new specimen from the Lower Cretaceous Cloverly Formation of Montana

Great to see someone working on "bumpames." Certainly in Utah thesy seem to span the ~Valenginian up through the Cenomanian with the "Glyptopsids." I bet there was a great diversi...

27 Jan 2017

A new reconstruction of Struthiosaurus austriacus Bunzel 1871

Why are cervical half rings considered all from left side and not the right side? Were you unaware of are paper describing Europelta as a Early Cretaceous struthiosaurine nodosa...

1 Question

0
Why are cervical half rings considered all from left side and not the right side? Were you unaware of are paper describing Europelta as a Early Cretaceous struthiosaurine nodosaurid relative to Struthiosaurus? http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0080405
about A new reconstruction of Struthiosaurus austriacus Bunzel 1871