James Holmes
Researcher at Department of Earth Sciences; Palaeobiology
- E-mail:
- james.holmes@geo.uu.se
- Visiting address:
- Geocentrum, Villavägen 16
752 36 Uppsala - Postal address:
- Villavägen 16
752 36 UPPSALA
Download contact information for James Holmes at Department of Earth Sciences; Palaeobiology
- ORCID:
- 0000-0001-8804-2149
Short presentation
My current research aims to quantify patterns of trilobite morphological disparity through time (in relation to phylogeny, palaeoenvironment and biogeography), and compare these with recent diversification events, with the aim of revealing drivers of evolutionary radiations deep in the fossil record such as the Cambrian ‘explosion’. My position is funded by a ‘Starting Grant in Natural and Engineering Sciences’ from the Swedish Vetenskapsrådet.

Publications
Recent publications
Part of Geological Magazine, p. 803-812, 2023
- DOI for Malformed individuals of the trilobite Estaingia bilobata from the Cambrian Emu Bay Shale and their palaeobiological implications
- Download full text (pdf) of Malformed individuals of the trilobite Estaingia bilobata from the Cambrian Emu Bay Shale and their palaeobiological implications
Reassessing growth and mortality estimates for the Ordovician trilobite Triarthrus eatoni
Part of Paleobiology, p. 120-130, 2023
- DOI for Reassessing growth and mortality estimates for the Ordovician trilobite Triarthrus eatoni
- Download full text (pdf) of Reassessing growth and mortality estimates for the Ordovician trilobite Triarthrus eatoni
Part of Palaeontology, 2023
- DOI for Contrasting patterns of disparity suggest differing constraints on the evolution of trilobite cephalic structures during the Cambrian 'explosion'
- Download full text (pdf) of Contrasting patterns of disparity suggest differing constraints on the evolution of trilobite cephalic structures during the Cambrian 'explosion'
Part of Palaeontology, 2023
- DOI for Associations between trilobite intraspecific moulting variability and body proportions: Estaingia bilobata from the Cambrian Emu Bay Shale, Australia
- Download full text (pdf) of Associations between trilobite intraspecific moulting variability and body proportions: Estaingia bilobata from the Cambrian Emu Bay Shale, Australia
Cambrian carnage: Trilobite predator-prey interactions in the Emu Bay Shale of South Australia
Part of Palaeogeography, Palaeoclimatology, Palaeoecology, 2022
All publications
Articles in journal
Part of Geological Magazine, p. 803-812, 2023
- DOI for Malformed individuals of the trilobite Estaingia bilobata from the Cambrian Emu Bay Shale and their palaeobiological implications
- Download full text (pdf) of Malformed individuals of the trilobite Estaingia bilobata from the Cambrian Emu Bay Shale and their palaeobiological implications
Reassessing growth and mortality estimates for the Ordovician trilobite Triarthrus eatoni
Part of Paleobiology, p. 120-130, 2023
- DOI for Reassessing growth and mortality estimates for the Ordovician trilobite Triarthrus eatoni
- Download full text (pdf) of Reassessing growth and mortality estimates for the Ordovician trilobite Triarthrus eatoni
Part of Palaeontology, 2023
- DOI for Contrasting patterns of disparity suggest differing constraints on the evolution of trilobite cephalic structures during the Cambrian 'explosion'
- Download full text (pdf) of Contrasting patterns of disparity suggest differing constraints on the evolution of trilobite cephalic structures during the Cambrian 'explosion'
Part of Palaeontology, 2023
- DOI for Associations between trilobite intraspecific moulting variability and body proportions: Estaingia bilobata from the Cambrian Emu Bay Shale, Australia
- Download full text (pdf) of Associations between trilobite intraspecific moulting variability and body proportions: Estaingia bilobata from the Cambrian Emu Bay Shale, Australia
Cambrian carnage: Trilobite predator-prey interactions in the Emu Bay Shale of South Australia
Part of Palaeogeography, Palaeoclimatology, Palaeoecology, 2022
Reassessing a cryptic history of early trilobite evolution
Part of Communications Biology, 2022
- DOI for Reassessing a cryptic history of early trilobite evolution
- Download full text (pdf) of Reassessing a cryptic history of early trilobite evolution
Complex axial growth patterns in an early Cambrian trilobite from South Australia
Part of Proceedings of the Royal Society of London. Biological Sciences, 2021