| Original name, rank & spelling | : | |
Gregory, W.K. 1910. Bull. Amer. Mus. Nat. Hist. 27, Feb 1910: 322, 465. ≡ |
| Isonym: name, rank & spelling | : | |
Kielan-Jaworowska, Z., Cifelli, R.L. & Luo, Z.-X. 2004. Mammals from the Age of Dinosaurs: table 1.2 (p. [17]: "Gregory, 1910, new rank").
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