Kalvacheva,R.K.

Author:
Kalvacheva,R.K.

Year:
1978

Title:
Acritarch stratigraphy of Lower Paleozoic formations in the West Balkan Mountains, Bulgaria.

Reference:

Kalvacheva,R.K. (1978) Acritarch stratigraphy of Lower Paleozoic formations in the West Balkan Mountains, Bulgaria. PalinologiЎ, Nкmero extraordinario # 1 P. 303- 311

Google Academy:

try to search by title in english

Genus	Species	Country(Region)	From	To
Multiplicisphaeridium	Multiplicisphaeridium chattoni	Bulgaria	Ordovician	Silurian
Multiplicisphaeridium	Multiplicisphaeridium eoplanktonicum	Bulgaria	Ordovician	Silurian
Multiplicisphaeridium	Multiplicisphaeridium ramusculosum	Bulgaria	Ordovician	Silurian
Navifusa	Navifusa scrutilla	Bulgaria	Ordovician	Silurian
Navifusa	Navifusa sp	Bulgaria	Ashgillian
Peteinosphaeridium	Peteinosphaeridium nudum	Bulgaria	Ordovician	Silurian
Polygonium	Polygonium gracile	Bulgaria	Ordovician	Silurian
Spore	Spore sp	Bulgaria	Ashgillian
Tunisphaeridium	Tunisphaeridium sp	Bulgaria	Ashgillian
Veryhachium	Veryhachium fakirum	Bulgaria	Ordovician	Silurian
Veryhachium	Veryhachium irroratum	Bulgaria	Ordovician	Silurian
Veryhachium	Veryhachium lairdii	Bulgaria	Ordovician	Silurian
Veryhachium	Veryhachium minutum	Bulgaria	Ordovician	Silurian
Veryhachium	Veryhachium sartbernardense	Bulgaria	Middle Ordovician	Late Ordovician
Veryhachium	Veryhachium trispinosum	Bulgaria	Ashgillian
Veryhachium	Veryhachium trispinosum	Bulgaria	Ordovician	Silurian
Veryhachium	Veryhachium valiente	Bulgaria	Ashgillian