Trachysphaeridium |
Trachysphaeridium foveum
|
China |
Late Precambrian |
|
Trachysphaeridium |
Trachysphaeridium rugosum
|
China |
Late Precambrian |
|
Trachysphaeridium |
Trachysphaeridium rugosum
|
China |
Late Precambrian |
|
Trachysphaeridium |
Trachysphaeridium stipticum
|
China |
Late Precambrian |
|
Trachysphaeridium |
Trachysphaeridium planum
|
China |
Late Precambrian |
|
Archaeofavosina |
Archaeofavosina simplex
|
China |
Late Precambrian |
|
Brochopsophosphaera |
Brochopsophosphaera minima
|
China |
Late Precambrian |
|
Dictyosphaera |
Dictyosphaera sp
|
China |
Late Precambrian |
|
Favososphaeridium |
Favososphaeridium favosum
|
China |
Late Precambrian |
|
Microconcentrica |
Microconcentrica induplicata
|
China |
Late Precambrian |
|
Microconcentrica |
Microconcentrica concellata
|
China |
Late Precambrian |
|
Microconcentrica |
Microconcentrica delicata
|
China |
Late Precambrian |
|
Nucellosphaeridium |
Nucellosphaeridium tartareum
|
China |
Late Precambrian |
|
Nucellosphaeridium |
Nucellosphaeridium hyalinum
|
China |
Late Precambrian |
|
Nucellosphaeridium |
Nucellosphaeridium sp
|
China |
Late Precambrian |
|
Orygmatosphaeridium |
Orygmatosphaeridium rubiginosum
|
China |
Late Precambrian |
|
Orygmatosphaeridium |
Orygmatosphaeridium kerianum
|
China |
Late Precambrian |
|