Published in Proceedings of The California Academy of Sciences, in 2005, in volume 56, Supplement I, issue 19, pages 216-224
Created: 2019-04-21, modified: 2019-04-21
Published in Palaeontology, in 1996, in volume 39, issue 4, pages 813-849
Created: 2016-04-23, modified: 2016-04-23
Published in Palaeontology, in 1992, in volume 35, issue 3, pages 519-554
Created: 2016-04-23, modified: 2016-04-23
Published in Mitteilungen der Bayerischen Staatssammlung für Paläontologie und Histor. Geologie, in 1989, in volume 29, pages 227-233
Created: 2017-02-01, modified: 2017-02-01
Published in Mitteilungen der Bayerischen Staatssammlung für Paläontologie und Histor. Geologie, in 1998, in volume 38, pages 243-258
Created: 2017-02-01, modified: 2017-02-01