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| Graptolithoidea | Graptolite Net | Graptolites & Graptoliters | Cephalodiscoidea | Rhabdopleuroidea | Crustoidea | Camaroidea | Tuboidea |
| ________________________________________________________________________________________ GRAPTOLITE NET is edited and periodically updated by Piotr Mierzejewski, the Count of Calmont and Countess Maja A. Korwin-Kossakowska since 2002 |
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| Graptolithoidea: Dendroidea |
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| updated July 7, 2005 |
| Dendrograptus grabaui Sun, 1935 |
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| To the right is the holotype of Dendrograptus grabaui Sun, 1935 from the Lower Ordovician of North China. The type series is represented by several specimens from Yehli formation (Tremadocian-Arenigian), Dictyonema flabelliforme zone of Ghaokuochuang, Luanhsien, Hopei. Source: Sun,Y.C. 1935. Lower Ordovician graptolite-faunas of North China. - Palaeontologia Sinica, Series B, XIV, 2. |