Late Cambrian and Early Ordovician Trilobites from the Marathon Uplift, Texas

J.L. Wilson

1954

Article

Journal of Paleontology 28(3):249-285

Find it at:

http://dx.doi.org/http://links.jstor.org/sici?sici

Taxa discussed in this work:

• Coosia pernamagna
• Nasocephalus
• Nasocephalus nasutus

Taxonomy:

• Nasocephalus nasutus belongs to Nasocephalus - Wilson (1954)
• Coosia pernamagna belongs to Coosia - Wilson (1954)