After receiving more samples from Lucas, Cope concluded the dinosaurs were large herbivores, gleefully noting that the specimen was larger than any other previously described, including Lakes' discovery.
Tras recibir máis mostras de Lucas, Cope concluíu que estes dinosauros eran herbívoros grandes, remarcando alegremente que o espécime era maior que calquera outro descrito ata o momento, incluíndo o do descubrimento de Lakes.