Annemarie Pickersgill (b. 1987) is a Canadian planetary scientist who graduated from Western University. At the Scottish Universities Environmental Research Centre, investigating the effects of hypervelocity impact cratering processes, they provided a revised age for the Chicxulub "dinosaur killing" impact crater, showing hydrothermal systems were much longer lived than previously thought.
Reference: WGSBN Bulletin, volume 6, number 10, page 29
