Echinodermata

Caryocystitida Jaekel, 1918

Selection of related publications
Bockelie, J. F. 1981. Morphology, growth and taxonomy of the Ordovician rhombiferan Caryocystites. GFF 103, 4, 499-513. DOI:10.1080/11035898209453727
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I.
Regnéll, G. 1945. Non-Crinoid Pelmatozoa from the Paleozoic of Sweden. A taxonomic study. Meddelanden från Lunds Geologisk-Mineralogiska Institution 108, 1-255.
Öpik, A. 1934. Üks tsüstiid Eesti Megalaspislubjakivist. Eesti Loodus , 1, 17-20.
Hecker, R. F. 1923. Echinosphaeritidae of the Silurian of Russia. Trav. Mus. Géol. Min. Pierre le Grand Acad. Sci. Russie IV, 1, 1-63.
Bekker, H. 1921. The Kuckers stage of the Ordovician Rocks in NE Estonia. Acta et Commentationes Universitatis Tartuensis II, 1, 1-90.
Jaekel, O. 1899. Stammesgesihichte der Pelmatozoen. Erster Band. Thecoidea und Cystoidea.
Eichwald, E. 1860. Lethaea Rossica ou Paléontologie de la Russie, décrite et figurée. Premier volume. Seconde Section de l’ancienne Période en deux sections. DOI:10.5962/bhl.title.52391