Name(s) in cluster
| †Heterosteginoides Cushman | urn:lsid:organismnames.com:name:2738374 |
| †Heterosteginoides Cushman 1919 | urn:lsid:organismnames.com:name:2480489 |
| †Heterosteginoides Cushman 1918 | urn:lsid:organismnames.com:name:3630541 |
Microreference
mv
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