Family
Cyclograptidae Bulman, 1938
Aiheeseen liittyvät julkaisut
Mierzejewski, P. 1978. Tuboid graptolites from erratic boulders of Poland. Acta Palaeontologica Polonica 23, 4, 557-574.
Bulman, O. M. B., Rickards, R. B. 1966. A Revision of Wiman's Dendroid and Tuboid Graptolites. Bulletin of the Geological Institutions of the University of Uppsala 43, 6-8, 1-72. University of Uppsala.
Skevington, D. 1963. Graptolites from the Ontikan Limestones (Ordovician) of Öland, Sweden. I: Dendroidea, Tuboidea, Camaroidea, and Stolonoidea. Bulletin of the Geological Institutions of the University of Uppsala 42, 1-62.
Obut, A. M. 1960. Correlation of some parts of Estonian Ordovician and Silurian deposits according to graptolites. ENSV TA Geoloogia Instituudi uurimused V, 143-157.
Obut, A. M. 1957. Kassifikaciâ i ukazatel' rodov graptolitov. Ežegodnik Vsesoûznogo Paleontologičeskogo Obŝestva XVI, 11-47. Gosudarstvennoe Nauchno-tehnicheskoe Izdatel'stvao Literatury po Geologi i Ohrane Hedr.
List of species
1. Dendrotubus bulmani Mierzejewski, 1978 | Silurian
3. Discograptus schmidti Wiman, 1901 | Upper Ordovician
4. Dyadograptus praecursor Obut, 1960 | Lasnamägi Stage
5. Galeograptus wennersteni Wiman, 1901 | Upper Ordovician
8. Parvitubus oelandicus (Bulman, 1936) | Middle Ordovician
9. Reticulograptus tuberosus (Wiman, 1895) | Upper Ordovician
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