1933Charactoceras estonicum — Strand, pp. 28, fig. 7:1; text fig. 5
1953Charactoceras estonicum Strand, 1934 — Balashov, pp. 266, fig. XI 1,2
Selection of related publications
Stumbur, H. 1955.
Eesti NSV ülem-ordoviitsiumi nautiloiididest [Diplomitöö].
Balashov, Z. G. 1953.
Svernutye i polusvernutye nautiloidei ordovika Pribaltiki.Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI) ,
217-300. Stratigraphy and fauna of the Ordovician and Silurian West Russian Platform, pp. 217-300.
Strand, T. 1934.
The Upper Ordovician Cephalopods of the Oslo Area.Norsk Geologisk Tidsskrift14,
1-117.
Öpik, A. 1933.
Uus kivistis Saaremõisa lademest.Eesti Loodus ,
4,94-94.