1933Dybowskia undulata n. sp. — Scheffen, pp. 15, fig. Fig 1a, Taf. 1:7
Selection of related publications
Kaljo, D., Klaamann, E., Nestor, H. 1963.
Features in common in the Ashgillian coral and stromatoporoid fauna of Estonia and Norway.ENSV TA Geoloogia Instituudi uurimusedXIII,
75-81. ENSV Teaduste Akadeemia Geoloogia Instituudi Uurimused XIII, pp. 75-81.