The type species is known only from teeth, making it difficult to rely on information until more specimens are found to expand our knowledge, and another species is known, also based on scant remains; both are now classified as nomina dubia.
Due to the scarcity of specimens, it's difficult to rely on existing knowledge about this type species, which is only known from teeth. Another species has been identified as well, but its existence is based on scant remains. Both are currently classified as uncertain names.