Cambrian
Ordovician
TRILOBITE PEOPLE DIRECTORY
CLARKSON, Euan N.K.
PROFILE
Name: CLARKSON, Euan N.K.
Category:  Professional
Address:   
Grant Institute of Earth Sciences,
                   School of Geosciences,
                   University of Edinburgh, Kings Buildings,
                   West Mains Road,
                   Edinburgh EH9 3JW
                   Scotland
                  
UK
Phone:
00 44 (0)131 650 5110
Fax:  
00 44 (0)131 668 3184
Email:
euan.clarkson@ed.ac.uk
RESEARCH INTERESTS:
Area(s) of Research: Biostratigraphy – Systematic Palaeontology – Evolution – Paleobiology – Ontogeny – Morphofunctional anatomy
Group(s) of interest: Agnostida (Eodiscoidea) - Ptychopariida (Olenidae)
Period(s): CambrianOrdovician
Field Area(s): England (Shropshire), Scandinavia, Argentina
Current Projects: My main work is on the ontogeny, evolution, and palaeobiology of Upper Cambrian and Early Ordovician olenid trilobites, chiefly from Sweden, Denmark (Bornholm) - with colleagues P. Ahlberg, K. Mansson, C. Taylor and others - and Argentina, with F. Tortello. In Sweden these trilobites occur in countless numbers, in excellent preservation, and at all stages in ontogenetic development. Studies of the structure, ontogeny and optics of the eyes of olenids are being undertaken with B. Schoenemann. It is hoped that this work will provide an understanding of all environmental and biological factors, and their interplay, which affected the evolution of this very plastic group of trilobites during the Cambro-Ordovician. 
WORKS ON TRILOBITES & THEIR RELATIVES (last 3 years):
5. Tortello, M.F. & Clarkson, E.N.K. (in review). Ontogeny, structure and moulting of Parabolina frequens argentina (Kayser) (Trilobita: Olenidae) from the Upper Cambrian of Northwestern Argentina. Ameghiniana.
4.
Ahlberg, P., Mansson, K., Clarkson, E.N.K. & Taylor, C.M. 2006. Faunal turnovers and trilobite morphologies in the Upper Cambrian Leptoplastus Zone at Andrarum, southern Sweden. Lethaia, 39: 97-110.
3.
Terfelt, F., Ahlberg, P., Eriksson, M. & Clarkson, E.N.K. 2005. Furongian (Upper Cambrian) biostratigraphy and trilobites of the Haslov-1 drill core, Scania, S. Sweden. GFF, 127: 195-203.
2.
Ahlberg, P., Szaniawski, H., Clarkson, E.N.K. & Bengtson, S. 2005. Phosphatised olenid trilobites from Vastergotland, Sweden. Acta Palaeontologica Polonica, 50: 429-440.
1.
Weidner, T., Ahlberg, P., Axheimer, N. & Clarkson, E.N.K. 2005. The Middle Cambrian Ptychagnostus punctuosus and P. lundgreni-Goniagnostus nathorsti zones in Vastergotland. Bulletin of the Geological Society of Denmark, 50: 39-45.
Last update:
Feb., 28th 2007