Middle Ordovician (Llandeilan) Radiolarians from West Junggar, Xinjiang, China

S. Buckman, and J. C. Aitchison

2001

Article

Micropaleontology 47(4):359-367

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Taxa discussed in this work:

• Protoceratoikiscum
• Protoceratoikiscum chinocrystoallus
• Protoceratoikiscum clarksoni

Taxonomy:

• Protoceratoikiscum belongs to Ceratoikiscidae - Buckman and Aitchiso (2001)
• Protoceratoikiscum clarksoni belongs to Protoceratoikiscum - Buckman and Aitchiso (2001)
• Protoceratoikiscum chinocrystoallus belongs to Protoceratoikiscum - Buckman and Aitchiso (2001)