Systematics of Shumardiidae (Trilobita), with new species from the Ordovician of Argentina

B. G. Waisfeld, B. D. E. Chatterton, and G. D. Edgecombe

2001

Article

Journal of Paleontology 75(4):827-859

Find it at:

http://dx.doi.org/10.1666/0022-3360(2001)075<0827:

Taxa discussed in this work:

• Changchowilla
• Leoforteyia

Taxonomy:

• Leoforteyia belongs to Shumardiidae - Waisfeld et al. (2001)
• Changchowilla belongs to Shumardiidae - Waisfeld et al. (2001)