Early and Mid Cambrian Trilobites from the Outer-shelf Deposits of Nevada and California, USA

F. A. Sundberg, and L.B. McCollum

2003

Article

Palaeontology 46(5):945-986

Find it at:

Taxa discussed in this work:

• Microryctocara
• Microryctocara nevadensis
• Oryctocarinae
• Oryctocephalidae
• Ovatoryctocara
• Paraantagmus
• Tonopahella

Taxonomy:

• Microryctocara nevadensis belongs to Microryctocara - Sundberg and McCollu (1997)
• Tonopahella belongs to Ptychopariina - Sundberg and McCollu (2003)
• Oryctocarinae belongs to Oryctocephalidae - Sundberg and McCollu (2003)