Author:
Naumova,S.N.
Year:
1950
Title:
Spores of the Lower Silurian.
Foreign title:
Spory nizhnego silura.
Reference:
Naumova,S.N. (1950) Spores of the Lower Silurian. [ Spory nizhnego silura. ] Trudy Konferentsii po Sporovo-Pyltsevomu Analizu, 1948 Goda; Geograficheskii Facultet, Izdatelstvo Moskovskogo Universiteta, Moscow, Russia. P. 165- 190
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Genus Species Country(Region) From To
Perisaccus Perisaccus anticus sp. nov. USSR(Estonian SSR) Early Gothlandian
Perisaccus Perisaccus primigenus sp. nov. USSR(Leningrad) Early Gothlandian
Perisaccus Perisaccus primigenus sp. nov. USSR(Estonian SSR) Early Gothlandian
Trachytriletes Trachytriletes asperatus sp. nov. USSR(Leningrad) Early Gothlandian
Trachytriletes Trachytriletes asperatus sp. nov. USSR(Estonian SSR) Early Gothlandian
Trachytriletes Trachytriletes solidus USSR(Leningrad) Early Gothlandian
Trachytriletes Trachytriletes solidus USSR(Estonian SSR) Early Gothlandian