Retusotriletes |
Retusotriletes greggsii
|
England |
Emsian |
|
Retusotriletes |
Retusotriletes minor
|
England |
Gedinnian |
|
Retusotriletes |
Retusotriletes significabilis
|
England |
Frasnian |
|
Retusotriletes |
Retusotriletes sp
|
England |
Givetian |
|
Retusotriletes |
Retusotriletes translaticius
|
England |
Siegenian |
Frasnian |
Retusotriletes |
Retusotriletes witneyanus
|
England |
Emsian |
Frasnian |
Rhabdosporites |
Rhabdosporites langii
|
England |
Emsian |
Frasnian |
Rhabdosporites |
Rhabdosporites parvulus
|
England |
Givetian |
Frasnian |
Samarisporites |
Samarisporites euglyphus
|
England |
Frasnian |
|
Samarisporites |
Samarisporites hesperus
|
England |
Givetian |
Frasnian |
Samarisporites |
Samarisporites inusitatus
|
England |
Givetian |
Frasnian |
Samarisporites |
Samarisporites mediconus
|
England |
Frasnian |
|
Samarisporites |
Samarisporites orcadensis
|
England |
Givetian |
|
Samarisporites |
Samarisporites praetervisus
|
England |
Givetian |
|
Samarisporites |
Samarisporites sp
|
England |
Frasnian |
|
Samarisporites |
Samarisporites triangulatus
|
England |
Givetian |
Frasnian |
Spinozonotriletes |
Spinozonotriletes uncatus
|
England |
Frasnian |
|