Published in Paleontological Research, in 1998, in volume 2, pages 67-70

Created: 2013-02-27, modified: 2013-02-27

Published in Paleontological Research, in 1998, in volume 2, pages 285-286

Created: 2013-02-27, modified: 2013-02-27

Published in Zoological Science, in 1994, in volume 11, pages 313-317

Created: 2012-09-19, modified: 2012-09-19

Published in Biol Bull, in 1992, in volume 182, pages 15-30

Created: 2010-01-07, modified: 2011-06-21