title: Global population structure of the spiny dogfish Squalus acanthias, a temperate shark with an antitropical distribution.
authors.affiliation: Virginia Institute of Marine Science, College of William & Mary, P.O. Box 1346, Gloucester Point, VA 23062, USA. averissimo@vims.edu
authors.forename: A
authors.initials: A
authors.lastname: Veríssimo
authors.forename: J R
authors.initials: JR
authors.lastname: McDowell
authors.forename: J E
authors.initials: JE
authors.lastname: Graves