Zakonomernosti morfologicheskoǐ ėvoliutsii arkheotsiat i voprosy iarusnogo raschleneniia nizhnego kembriia
Series: Akademiia nauk SSSR.  Geologicheskiǐ institut.  Trudy, vyp. 241
Publisher: "Nauka"
Published: 1973
Place of publication: Moskva
Language: rus
Number of pages: 164
Subjects: Archaeocyathidae; Paleontology -- Cambrian.; Paleontology -- Siberia.
Other titles: Regularities in the morphological evolution of regular archaeocyathean and the problems of the lower Cambrian stage division