Name(s) in cluster
| †Lunulacardium excrescens v. Muenster 1840 | urn:lsid:organismnames.com:name:4757094 |
| †Lunulacardium excrescens Muenster 1840 | urn:lsid:organismnames.com:name:2001871 |
| †Lunulacardium excrescens | urn:lsid:organismnames.com:name:4641287 |
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