Psenotopus |
Psenotopus chondrocheus
|
Sweden |
Late Llandoverian |
Early Homerian |
Pterospermella |
Pterospermella foveolata
|
Nd |
Nd |
|
Pterospermella |
Pterospermella martinii
|
Nd |
Nd |
|
Pterospermella |
Pterospermella martinii
|
Nd |
Nd |
|
Pterospermella |
Pterospermella reticulata
|
Nd |
Nd |
|
Pterospermopsis |
Pterospermopsis foveolata
|
Nd |
Nd |
|
Pterospermopsis |
Pterospermopsis martinii
|
Nd |
Nd |
|
Pterospermopsis |
Pterospermopsis martinii
|
Sweden |
Sheinwoodian |
Ludlovian |
Pterospermopsis |
Pterospermopsis marysae
|
Sweden |
Ludlovian |
|
Pterospermopsis |
Pterospermopsis marysae
sp. nov. |
Sweden |
Late Ludlovian |
|
Pulvinosphaeridium |
Pulvinosphaeridium pulvinellum
|
Sweden |
Sheinwoodian |
Early Homerian |
Pulvinosphaeridium |
Pulvinosphaeridium sp
|
Nd |
Nd |
|
Pulvinosphaeridium |
Pulvinosphaeridium striatulum
|
Nd |
Nd |
|
Quadraditum |
Quadraditum deunffii
|
Nd |
Nd |
|
Quadraditum |
Quadraditum fantasticum
|
Sweden |
Late Llandoverian |
Ludfordian |
Quadraditum |
Quadraditum ibericum
|
Nd |
Nd |
|
Quadrisporites |
Quadrisporites granulatus
|
Sweden |
Late Ludfordian |
|