| Synonymous name | : | †Amphicoelias latus Cope, 1877 | |
Ref: PBDB: 16 Jun 2021. |
| Synonymous name | : | †Camarasaurus leptodirus Cope, 1879 | |
Ref: PBDB: 27 Oct 2013. |
| Synonymous name | : | †Caulodon diversidens Cope, 1877 | |
Ref: PBDB: 27 Oct 2013. |
| Synonymous name | : | †Caulodon leptoganus Cope, 1878 | |
Ref: PBDB: 27 Oct 2013. |