| Graptolite Net | Graptolites and Graptoliters | Evolution of Graptolites | Rhabdopleuroidea | Cephalodiscoidea |
| DENDROIDEA |
| AIROGRAPTUS Ruedemann, 1916 |
| To the right are specimens of: 1-2. Airograptus furciferus (Ruedemann), and 3-4. A. cf. furciferus (from Ruedemann 1947) |
| ________________________________________________________________________________ Graptolite Net edited since 2002 |
