Two Trilobite Genera from the Harding Formation (Ordovician) of Colorado

E. A. Frederickson, and J. M. Pollack

1952

Article

Journal of Paleontology 26(4):641-644

Find it at:

Taxa discussed in this work:

• Isalaux
• Isalaux canyonensis

Taxonomy:

• Isalaux canyonensis belongs to Isalaux - Frederickson and Pol (1952)
• Isalaux belongs to Pterygometopinae - Frederickson and Pol (1952)