Myriapoda - Chilognatha - Xyloiulidae
Synonym: Projulidae Fritsch 1899
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: Xyloiuloidea according to S. Štamberg and J. Zajíc 2008
See also Cook 1895, Hoffman 1963, Hoffman 1969, Martynov 1936 and Wilson 2006
Sister taxa: Gaspestriidae, Karstiulus, Nyraniidae, Plagiascetidae
Subtaxa: Blanziulus Xyloiulus
Type: Xyloiulus
Ecology:
Distribution:
• Permian of United States (2: Texas collections)
• Carboniferous of Belgium (1), Canada (3: Nova Scotia), the Czech Republic (1), France (2), the United Kingdom (2), United States (4: Illinois, Ohio)
Total: 15 collections including 19 occurrences