Name(s) in cluster
| †Howellaspis Lochman & Denson 1944 | urn:lsid:organismnames.com:name:2798813 |
| †Howellaspis Lochman & Denson | urn:lsid:organismnames.com:name:2852204 |
| †Howellaspis Lochman and Denson 1944 | urn:lsid:organismnames.com:name:2851183 |
| †Howellaspis Lochman Denson 1944 | urn:lsid:organismnames.com:name:2854735 |
Microreference
125
...