 |
 |
| 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 |
 |
 |
 |
 |
 |
| Graptolithoidea: Dendroidea |
 |
| Dictyonema macrothecale Kozlowski, 1949 |
| To the right is the holotype of Dictyonema rectithecale Kozlowski, 1949 from the upper Tremadocian (Lower Ordovician) of Poland. The only specimen of this species was etched out with hydrofluoric acid from upper Tremadocian cherts from Kozlowski's classical locality of Wysoczki in the Holy Cross Mountains, central Poland. _______________ Source: Kozlowski, R. 1949. Les Graptolithes et quelques nouveaux du Tremadoc de la Pologne. - Palaeontologia Polonica 3: 1-71. |
 |
 |
 |