1948Echinoencrinites senckenbergii acutangulatus n. subsp. — Regnéll, pp. 22, fig. 1:2; texst fig. 3
Selection of related publications
Regnéll, G. 1948.
Echinoderms (hydrophoridae, ophiocistia) from the Ordovician (Upper Skiddavian) of the Oslo region.Norsk Geologisk Tidsskrift27,
14-58.