Author:
Cramer,F.H.
Year:
1966
Title:
Hoegispheres and other microfossils incertae sedis of the San Pedro Formation (Siluro-Devonian boundary) near Valporquero, Eon, northwest Spain.
Reference:
Cramer,F.H. (1966) Hoegispheres and other microfossils incertae sedis of the San Pedro Formation (Siluro-Devonian boundary) near Valporquero, Eon, northwest Spain. Instituto geolгgico y minero de Espaбa, Notas y Comunicaciones Vol. 86 P. 75- 94
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Operculum Operculum type 3 sp. nov. Spain Ludlovian Early Gedinnian
Pseudoclathrochitina Pseudoclathrochitina Spain Late Ludlovian Early Gedinnian
Pseudoclathrochitina Pseudoclathrochitina carmenchui Spain Late Ludlovian Early Gedinnian
Saturnus Saturnus Spain Ludlovian Early Gedinnian
Saturnus Saturnus diequatoriferus sp. nov. Spain Ludlovian Early Gedinnian
Saturnus Saturnus laevigatus sp. nov. Spain Ludlovian Early Gedinnian
Saturnus Saturnus toriensis sp. nov. Spain Ludlovian Early Gedinnian
Sporomorph Sporomorph sp.I sp. nov. Spain Ludlovian Early Gedinnian
Sporomorph Sporomorph sp.II sp. nov. Spain Ludlovian Early Gedinnian
Veryhachium Veryhachium asymmetricum Spain Ludlovian Early Gedinnian
Veryhachium Veryhachium asymmetricum Canada(Ontario) Early Devonian