Zonal £nyj standart boreal £nogo niz nego triasa =
Subtitle: Zonal standard of the boreal Lower Triassic
By: Ermakova, S.P.
Publisher: Nauka
Published: 2002
Place of publication: Moskva
Language: rus
Number of pages: 108
ISBN-13: 9785020064409
Subjects: Biostratigraphie; Untertrias; Ammoniten