†family Hexecontasomatidae Hannibal 2000 (millipede)
Myriapoda - Chilognatha - Hexecontasomatidae
Full reference: J. T. Hannibal. 2000. Hexecontasoma, a new helminthomorph millipede (Hexecontasomatidae n. fam.) from the Mazon Creek, Illinois, fauna (Carboniferous, North America). Fragmenta Faunistica 43 Suppl:19-35
Parent taxon: Helminthomorpha according to J. T. Hannibal 2000
Sister taxa: Archicambala, Archipolypoda, Archiulidae, Archiulus, Colobognatha, Dolesea, Eugnatha, Oklahomasomatidae, Sinosoma, Siphoniulida
Subtaxa: Hexecontasoma
Type: Hexecontasoma
Ecology:
Distribution:
• Carboniferous of United States (2: Illinois collections)
Total: 2 collections each including a single occurrence