Published in Paleontological Research, in 1998, in volume 2, pages 246-252

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

Published in Paleontological Research, in 1999, in volume 3, pages 193-201

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

Published in Paleontological Research, in 2002, in volume 6, pages 101-120

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