Authors: G A Drew

Published in Journal of Morphology, in 1911, in volume 22, pages 327-360

Created: 2010-11-20, modified: 2017-01-06

Authors: W C Curtis

Published in Journal of Morphology, in 1911, in volume 22, pages 819-853

Created: 2012-06-21, modified: 2017-01-06