Taylor, P. D.; Rozhnov, S. (1996). A new early cyclostome bryozoan from the Lower Ordovician (Volkhov Stage) of Russia. Paläontologisches Zeitschrift, 70: 171-180
373070
Taylor, P. D.; Rozhnov, S.
1996
A new early cyclostome bryozoan from the Lower Ordovician (Volkhov Stage) of Russia