 The holotype, MN 4804-V, is the front part of a mandible.Later remains referred to "Brasileodactylus" include SMNS 55414, a mandible, and MN 4797–V, the front of a snout and mandible.More complete fossils are BSP 1991 I 27, a fragmentary skeleton, and AMNH 24444, a long skull, with mandible and proximal left wing.