Published in Tulane Studies in Zoology and Botany, in 1999, in volume 31, issue 1, pages 51-62

Created: 2018-10-23, modified: 2018-10-23

Published in Biol Bull, in 1939, in volume 76, pages 217-225

Created: 2010-01-06, modified: 2011-06-21

Published in Zeitschrift für Säugetierkunde, in 1995, in volume 60, pages 159-169

Created: 2016-08-03, modified: 2016-08-03