Echinodermata
Species

Ristnacrinus marinus Öpik, 1934

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Type specimen data
Synonymy list
1934     Ristnacrinus marinus n. gen.& n. sp. — Öpik , pp. 4 , fig. I,II, text fig. 1
1975     Ristnacrinus marinus Öpik, 1934 — Yeltyschewa , pp. 126 , fig. 1:1
1986     Ristnacrinus marinus Öpik, 1934 — Hynda , pp. 93 , fig. XV 1.2
1988     Ristnacrinus marinus Öpik, 1934 — Stukalina , fig. 14:1-3
2000     Ristnacrinus marinus Öpik, 1934 — Stukalina , fig. II, III 1-6
Selection of related publications
Stukalina, G. A. 2000. Silurijskie krinoidei Sibirskoj platformy. Transactions of the Paleontological Institute (PIN) 278, 1-108. Nauka.
Stukalina, G. A. 1986. Zakonomernosti istoričeskogo razvitiâ krinoidej v rannem i srednem paleozoe SSSR. pp. 1-144. Nauka.
Öpik, A. 1934. Ristnacrinus, a new Ordovician crinoid from Estonia. Tartu Ülikooli Geoloogia Instituudi Toimetused 40, 1-7.
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References based on distribution