Trilobity nizhnego i srednego kembriia IUga Sibiri.
Series: Akademiia nauk SSSR.  Sibirskoe otdelenie.  Trudy instituta geologii i geofiziki -- vyp. 67
Publisher: Nauka
Published: 1969
Place of publication: Moskva
Language: rus
Subjects: Geology, Stratigraphic -- Cambrian; Paleontology -- Cambrian.; Paleontology -- Siberia.; Trilobites