1985Pseudohornera bifida excedens — Lavrentjeva, pp. 34
Selection of related publications
Männil, R. M. 1959.
Questions of stratigraphy and bryozoans of the Ordovician of Estonia.
Männil, Ralf 1958.
New Cryptostomatous Bryozoans from the Ordovician of Estonia.Eesti NSV Teaduste Akadeemia Toimetised, Tehniliste ja Füüsikalis-matemaatiliste teaduste seeria / Известия Академии наук Эстонской ССР. Серия технических и физико-математических наук7,
4,330-347. DOI:10.3176/tech.phys.math.1958.4.07