%0 Journal Article %T A method for determining sex and chromosome copy number: sex-by-sequencing reveals the first two species of marine mammals with XXY chromosome condition %A Einfeldt, Anthony L %A Orbach, Dara N %A Feyrer, Laura J %J Journal of Mammalogy %V 100 %N 5 %P 1671-1677 %@ 0022-2372 %D 2019-10-22 %I American Society of Mammalogists %~ DeepDyve