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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: Graptoloidea |
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| updated December 30, 2005 |
| Didymograptus fearnsidesi Sun, 1935 |
| To the right are the holotype (Figs. 1, 1b) and the paratype (Figs. 2a, 2b) of Didymograptus fearnsidesi Sun, 1935 from the Lower Ordovician of North China. The type series is represented by specimens from Yehli formation (Tremadocian-Arenigian), Dictyonema flabelliforme zone of Ghaokuochuang, Luanhsien, Hopei. Collected by the National Peking University Class and Sun in 1934. Source: Sun,Y.C. 1935. Lower Ordovician graptolite-faunas of North China. - Palaeontologia Sinica, Series B, XIV, 2. |
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| Didymograptus fearnsidesi Sun, 1935 From Sun. |
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