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Details for Dr James Tarver

Personal details
Name Dr James Tarver
Job title Visiting Fellow
Lecturer in Palaeobiology
Department School of Earth Sciences University of Bristol
School of Earth Sciences University of Bristol
Contact details This expert can be contacted via the University of Bristol Public Relations Office.

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work+44 (0)117 928 7777
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Qualifications BSc (Wales), MSc (Bristol), PhD (Bristol)
Professional details
Keywords molecular palaeobiology
evolution
whole genome duplication evens
microRNAs
teleost-specific genome duplication
actinopterygians
Areas of expertise My research interests lie within the realm of molecular palaeobiology. I use palaeontological data to better constrain molecular and developmental hypotheses while at the same time using molecular data to better understand the tempo and mode of both taxic and character evolution through time.

Currently I am investigating the effects of whole genome duplication events on the evolution, acquisition and functionalisation of microRNAS. In particular, I am looking at the teleost-specific genome duplication event which occurred on the actinopterygian (ray-finned fish) lineage approximately 350 million years ago. Concurrently, I am also developing novel methods to incorporate palaeontologcal and geological data into prior probability distributions for molecular clock analyses using Bayesian methods.