Pterospermella |
Pterospermella circumstriata
|
Argentina |
Ludlovian |
|
Pterospermella |
Pterospermella elliptica
|
Argentina |
Ludlovian |
|
Pterospermella |
Pterospermella hermosita
|
Argentina |
Late Wenlockian |
Pridolian |
Pterospermella |
Pterospermella martinii
|
Argentina |
Ludlovian |
|
Pterospermella |
Pterospermella onondagaensis
|
Argentina |
Ludlovian |
Pridolian |
Pterospermella |
Pterospermella radiata
|
Argentina |
Late Ludlovian |
Pridolian |
Punctatisporites |
Punctatisporites sp
|
Argentina |
Late Ludlovian |
Pridolian |
Quadraditum |
Quadraditum deunffii
|
Argentina |
Ludlovian |
|
Quadraditum |
Quadraditum fantasticum
|
Argentina |
Ludlovian |
Pridolian |
Quadraditum |
Quadraditum ibericum
|
Argentina |
Ludlovian |
Pridolian |
Quadruilobus |
Quadruilobus argentinensis
|
Argentina |
Ludlovian |
|
Rugulidium |
Rugulidium rarirrugulatum
|
Argentina |
Ludlovian |
|
Salopidium |
Salopidium granuliferum
|
Argentina |
Ludlovian |
Pridolian |
Solita |
Solita sp
|
Argentina |
Late Ludlovian |
Pridolian |
Stellinium |
Stellinium micropolygonale
|
Argentina |
Ludlovian |
Pridolian |
Stellinium |
Stellinium rabians
|
Argentina |
Ludlovian |
Pridolian |
Streelispora |
Streelispora sp
|
Argentina |
Ludlovian |
|