Citation:
Z Kielan-Jaworowska, AW Crompton, and FA Jenkins. 1987. “The Origin of Egg-Laying Mammals.” NatureNature, 326, Pp. 871-873. Copy at http://www.tinyurl.com/y2872m7p
Harvard University
Organismic & Evolutionary Biology
Museum of Comparative Zoology #6
Cambridge, MA 02138
acrompton@oeb.harvard.edu
(617) 495-3202