Name(s) in cluster
| †Petrokozlovia | urn:lsid:organismnames.com:name:5498578 |
| †Petrokozlovia Shevyreva | urn:lsid:organismnames.com:name:1644573 |
| †Petrokozlovia Shevyreva 1972 | urn:lsid:organismnames.com:name:18657 |
| †Petrokozlovia Shevyreva 1979 | urn:lsid:organismnames.com:name:598854 |
...