Published in Zoological Science, in 1992, in volume 9, pages 241-264

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 1999, in volume 3, pages 294-302

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

Published in Paleontological Research, in 1998, in volume 2, pages 108-119

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

Published in Paleontological Research, in 1997, in volume 1, pages 180-187

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