Echinodermata
Family

Mediocrinidae Stukalina, 1982

https://files.geocollections.info/large/91/46/91460464-3f3e-4d3c-b709-c1fbe4d0ea9d.jpghttps://files.geocollections.info/large/15/55/155533f8-649f-4e74-8e64-e4169e684986.jpghttps://files.geocollections.info/large/a2/1a/a21ac373-2960-4cec-9ea8-df99f8e63034.jpghttps://files.geocollections.info/large/93/03/9303dc20-64c1-4c1c-bd8d-52a767b9a524.jpg
Selection of related publications
Stukalina, G. A. 1986. Zakonomernosti istoričeskogo razvitiâ krinoidej v rannem i srednem paleozoe SSSR.
Stukalina, G., Hints, L. 1979. New finds of Echinoderms in the Upper Viruan deposits of North Estonia.Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 28 , 1,1-10. DOI:10.3176/geol.1979.1.01
List of species
1. Fossulacrinus fossulus Stukalina, 1979 | Oandu StageNabala Stage