Early Ordovician trilobites, Nora Formation, central Australia

R. A. Fortey, and J. H. Shergold

1984

Article

Palaeontology 27:315-366

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Taxa discussed in this work:

• Annamitella brachyops
• Annamitella strigifrons
• Fitzroyaspis
• Fitzroyaspis irritans
• Gogoella brevis
• Hungioides acutinasus
• Lycophron
• Lycophron rex
• Nambeetella embolion
• Norasaphus
• Norasaphus (Norasaphites)
• Norasaphus (Norasaphites) monroeae
• Norasaphus (Norasaphites) vesiculosus
• Norasaphus (Norasaphus)
• Norasaphus (Norasaphus) skalis
• Prosopiscidae
• Prosopiscus praecox

Taxonomy:

• Annamitella belongs to Leiostegiidae - Fortey and Shergold (1984)
• Annamitella strigifrons belongs to Annamitella - Fortey and Shergold (1984)
• Annamitella brachyops belongs to Annamitella - Fortey and Shergold (1984)
• Norasaphus (Norasaphus) belongs to Norasaphus - Fortey and Shergold (1984)
• Norasaphus (Norasaphus) skalis belongs to Norasaphus (Norasaphus) - Fortey and Shergold (1984)
• Norasaphus (Norasaphites) belongs to Norasaphus - Fortey and Shergold (1984)
• Norasaphus (Norasaphites) monroeae belongs to Norasaphus (Norasaphites) - Fortey and Shergold (1984)
• Norasaphus (Norasaphites) vesiculosus belongs to Norasaphus (Norasaphites) - Fortey and Shergold (1984)
• Fitzroyaspis belongs to Isotelinae - Fortey and Shergold (1984)
• Fitzroyaspis irritans belongs to Fitzroyaspis - Fortey and Shergold (1984)
• Lycophron rex belongs to Lycophron - Fortey and Shergold (1984)
• Hungioides acutinasus belongs to Hungioides - Fortey and Shergold (1984)
• Nambeetella embolion belongs to Nambeetella - Fortey and Shergold (1984)
• Gogoella brevis belongs to Gogoella - Fortey and Shergold (1984)
• Prosopiscus belongs to Prosopiscidae - Fortey and Shergold (1984)
• Prosopiscus praecox belongs to Prosopiscus - Fortey and Shergold (1984)