Order Spirobolida Cook 1895 (millipede)
Full reference: O. F. Cook. 1895. Introductory note on the families of Diplopoda, in The Craspedosomatidae of North America. Annals of the New York Academy of Sciences 9:1-9
Parent taxon: Juliformia according to F. Riquelme and M. Hernández-Patricio 2018
Sister taxa: Julida, Proglomeridae, Spirostreptida, Xyloiuloidea
Subtaxa: none
Ecology:
Distribution:
• Quaternary of Jamaica (1 collection), United States (1: California)
• Miocene of Mexico (1)
• Cretaceous of Mongolia (3)
• Permian of United States (1: New Mexico)
• Carboniferous of the Czech Republic (2)
Total: 9 collections each including a single occurrence