- Author:
- Lyarskaya,L.A.
- Year:
- 1974
- Title:
- The Lower/Middle Devonian boundary deposits of the Baltic Region. (In: Regional Geology of the Baltic Area.)
- Foreign title:
- Pogranichnye Nizhne-Srednedevonskie Otiozheniya Pribaltiki (In-Regionalnaya Geologiya Pribaltiki)
- Reference:
- Lyarskaya,L.A. (1974) The Lower/Middle Devonian boundary deposits of the Baltic Region. (In: Regional Geology of the Baltic Area.) [ Pogranichnye Nizhne-Srednedevonskie Otiozheniya Pribaltiki (In-Regionalnaya Geologiya Pribaltiki) ] Trudy Ministerstvo Geologii SSR,Akademiya Nauk SSR,VNIIMGG P. 45- 51
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| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Stenozonotriletes | Stenozonotriletes extensus | USSR(Latvian SSR) | Middle Siegenian | Early Emsian |
| Stenozonotriletes | Stenozonotriletes tersus | USSR(Latvian SSR) | Middle Siegenian | Early Emsian |
| Lophotriletes | Lophotriletes subrotundus | USSR(Latvian SSR) | Middle Siegenian | Early Emsian |
| Lophotriletes | Lophotriletes rugosus | USSR(Latvian SSR) | Middle Siegenian | Early Emsian |
| Lophotriletes | Lophotriletes fastuosus | USSR(Latvian SSR) | Middle Siegenian | Early Emsian |
| Acanthotriletes | Acanthotriletes acris | USSR(Latvian SSR) | Middle Siegenian | Early Emsian |
| Retusotriletes | Retusotriletes sterlibaschevensis | USSR(Latvian SSR) | Middle Siegenian | Early Emsian |