Entity:

Authorship

Original name, rank & spelling	:			Marsh, O.C. 1881a. Amer. J. Sci. (3) 21 (no. 125): 422 ("gen. nov."). ≡
Description/Diagnosis in English	:			loc. cit.

Types

Type, by monotypy, of	:	†*Hallopidae* (Family) Carroll, 1988, orth. inval.	Ref: O.C. Marsh, 1881a: 423. [new] [implicit]
Type, by monotypy, of	:	†*Hallopoda* (Suborder) Marsh, 1881	Ref: O.C. Marsh, 1881a: 423. [new] [implicit]
Type, by original designation and monotypy	:	†*Hallopus victor* (Marsh, 1877)	Ref: O.C. Marsh, 1881a: 422 ("The species representing this group"). [new]