Published in Biol Bull, in 1987, in volume 172, pages 128-131
Created: 2010-01-07, modified: 2011-06-21
Published in Zoological Science, in 1989, in volume 6, pages 345-350
Created: 2012-09-19, modified: 2012-09-19
Published in Zoological Science, in 1992, in volume 9, pages 515-527
Created: 2012-09-19, modified: 2012-09-19
Published in Paleontological Research, in 1997, in volume 1, pages 150-152
Created: 2013-02-27, modified: 2013-02-27
Published in Annals of Carnegie Museum, in 2003, in volume 72, issue 3, pages 203-213
Created: 2017-01-23, modified: 2017-01-23
Published in Paleontological Research, in 2002, in volume 6, pages 363-384
Created: 2013-02-27, modified: 2013-02-27