Echinodermata

Paracrinoidea Regnéll, 1945

Selection of related publications
Rozhnov, S. V. 2012. Reinterpretation of Baltic Ordovician Heckerites multistellatus Rozhnov, 1987 as a possible paracrinoid based on new material. Zoosymposia 7, 307-316. DOI:10.11646/zoosymposia.7.1.28
Stukalina, G. A. & Hints, L. 1989. On the morphology and systematics of Achradocystites (Paracrinoidea). Fossil and Recent Echinoderm researches. Kaljo, D. L. (Eds.), pp. 58-72.
Hecker, R. F. 1958. New data on the genus Achradocystites (Echinodermata, Paracrinoidea). Trudy Instituta geologii AN ESSR 3, 145-163. Eesti NSV Teaduste Akadeemia Geoloogia Instituudi Uurimused III, pp. 145-163.