| Epigraptus kozlowskii Mierzejewski, 1978 |
| Diagnosis. - "The autothecal apertural apparatus is well-developed, complex, and highly variable. The ventral and dorsal apertural processes either differ in shape, dimensions, or size relations, or are identical to each other. A single or both processes display their lateral margins turned outwards and expanding distally, often with characteretic lateral lobes." (Mierzejewski 1978, pp.568-569). |
| Occurence. - Poland: Silurian (Ludlovian) erratic boulders; Sweden, Gotland: Wenlock. |
| References |
| Mierzejewski, P. 1978. Tuboid graptolites from erratic boulders of Poland. - Acta Palaeontologica Polonica 23, 4, 557-575. Mierzejewski, P. 1988. Encrusting graptolites from the Mulde Beds of Gotland. - Acta Palaeontologica Polonica 33, 3, 261-266. |
| Sponsored by THE FREE ROSICRUCIAN UNIVERSITY Piotr Mierzejewski, the Count of Calmont 2002-2004 |
| Class Graptolithoidea, Ordo Tuboidea, Family Cyclograptidae |
| To to right is a SEM micrograph of an isolated autotheca; Ludlovian erratic boulder from Poland. From Mierzejewski. |
![]() |
![]() |