Protoleiosphaeridium |
Protoleiosphaeridium papillatum
|
Uruguay |
Emsian |
|
Pterospermopsis |
Pterospermopsis pernambucensis
|
Uruguay |
Emsian |
|
Tetraletes |
Tetraletes sp
|
Uruguay |
Emsian |
|
Triangulina |
Triangulina alargada
|
Uruguay |
Emsian |
|
Triangulina |
Triangulina aspera
sp. nov. |
Uruguay |
Emsian |
|
Tunisphaeridium |
Tunisphaeridium caudatum
|
Uruguay |
Emsian |
|
Tunisphaeridium |
Tunisphaeridium venosum
|
Uruguay |
Emsian |
|
Veryhachium |
Veryhachium exasperatum
|
Uruguay |
Emsian |
|
Veryhachium |
Veryhachium legrandii
|
Uruguay |
Emsian |
|
Veryhachium |
Veryhachium limaciforme
|
Uruguay |
Emsian |
|
Veryhachium |
Veryhachium trapezionarion
|
Uruguay |
Emsian |
|
Veryhachium |
Veryhachium trispininflatum
|
Uruguay |
Emsian |
|
Veryhachium |
Veryhachium trispinosum
|
Uruguay |
Emsian |
|
Visbysphaera |
Visbysphaera erratica
|
Uruguay |
Emsian |
|