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) |
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