Name(s) in cluster
| †Haplomastodon Hoffstetter | urn:lsid:organismnames.com:name:1644566 |
| †Haplomastodon | urn:lsid:organismnames.com:name:1000235 |
| †Haplomastodon Hoffstetter 1950 | urn:lsid:organismnames.com:name:1173779 |
...
| †Haplomastodon Hoffstetter | urn:lsid:organismnames.com:name:1644566 |
| †Haplomastodon | urn:lsid:organismnames.com:name:1000235 |
| †Haplomastodon Hoffstetter 1950 | urn:lsid:organismnames.com:name:1173779 |