Echinodermata

Ophiocistoidea Sollas, 1899

Selection of related publications
Reich, M., Kutscher, M. 2014. A new ophiocistoid (Echinodermata) from the Silurian of Gotland, Sweden. GFF 136, 1, 1-5. DOI:10.1080/11035897.2013.861863
Regnéll, G. 1948. Echinoderms (hydrophoridae, ophiocistia) from the Ordovician (Upper Skiddavian) of the Oslo region. Norsk Geologisk Tidsskrift 27, 14-58.
Hecker, R. F. 1940. Nižnesilurijskie i devonskie iglokožie. Carpoidea, Eocrinoidea i Ophiocistia nižnego silura Leningradskoj oblasti i Èstonii . Transactions of the Paleontological Institute (PIN) 9, 4, 5-82.