Author citation
McKenna
1993. In Stucky & McKenna, in Benton (ed.).
New: Subsequent rank
| †Amphidontoidea (Order) Prothero, 1981 | Page: 742. |
| †Amphitheriida (Order) Prothero, 1981 | Page: 742. |
| †Dryolestida (Order) Prothero, 1981 | Page: 742. |
| †Morganucodonta (Order) Kermack, Mussett & Rigney, 1973 | Page: 740. |
| Platypoda (Order) Gill, 1872 | Page: 740. |
| Preptotheria (Superorder) McKenna, 1975 | Page: 747. |
| †Spalacotherioidea (Order) Prothero, 1981 | Page: 742. |
| Tachyglossa (Order) Gill, 1872 | Page: 740. |
| †Tillodontia (Suborder) Marsh, 1875 | Page: 751. |