Foraminifera source request
You have requested access to download the full text of the source (SourceID: 332776):
Davydov, V. I. (1990). К уточнению происхождения и филогении тритицитесов и границы среднего и верхнего отделов карбона - To clarify the origin and phylogeny of Triticites and the boundaries of the middle and upper parts of the Carboniferous. Paleontologicheskii Zhurnal - Paleontological Journal. 2: 13-25.
Davydov, V. I. (1990). К уточнению происхождения и филогении тритицитесов и границы среднего и верхнего отделов карбона - To clarify the origin and phylogeny of Triticites and the boundaries of the middle and upper parts of the Carboniferous. Paleontologicheskii Zhurnal - Paleontological Journal. 2: 13-25.