Graptolithina
selts

Dendroidea Nicholson, 1872

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Valik taksonit käsitlevast teaduskirjandusest
Maletz, J., Egenhoff, S. O. 2005. Dendroid graptolites in the Elnes Formation (Middle Ordovician), Oslo Region, Norway.Norwegian Journal of Geology 85 , 3,217-221.
Obut, A. M., Sennikov, N. V. 1981. Polygonograptidae familia nova (sistematika, stratigrafičkskoe i geografičeskoe rasprostranenie).Transactions of the Institute of Geology and Geophysics 482 , 75-81. Paleozoic West Siberian Plain and its mountain frame , pp. 75-81.
Kaljo, D. 1974. On graptolite zones of Tremadoc and Arenig of Pribaltic and Moscow syneclises.Graptolites of the USSR , pp. 31-36.
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I.
Kaljo, D. (ed) 1970. The Silurian of Estonia.
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.
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., Rytzk, G. 1958. Ordovician and Silurian Dendroidea of Estonia.ENSV TA Geoloogia Instituudi uurimused III , 125-143.
Obut, A. M. 1953. Dendroidei severo-zapada Russkoj platformy.Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI) , 26-57. Stratigrafiâ i fauna ordovika i silura zapada Russkoj platformy , pp. 26-57.
Wiman, C. 1895. Über die Graptoliten.Bulletin of the Geological Institutions of the University of Uppsala 2 , 4,239-316.