Order Chordeumatida Cook 1895
Alternative spelling: Chordeumida
Parent taxon: Diplopoda according to T. Wesener and L. Moritz 2018
See also Hoffman 1969 and Shear and Edgecombe 2010
Sister taxa: Arthropleuridea, Chilognatha, Decorotergum, Iulidae, Penicillata, Proiulidae
Subtaxa: Craspedosomatidae Heterochordeumatidae
Distribution:
• Eocene of Poland (2 collections), the Russian Federation (1)
• Cretaceous of Myanmar (3)
Total: 6 collections including 13 occurrences