Acritarch |
Acritarch form a Cram.,1968
sp. nov. |
Argentina(San Juan) |
Middle Llandoverian |
|
Ammonidium |
Ammonidium alloiteauii
|
Argentina(San Juan) |
Middle Llandoverian |
|
Ammonidium |
Ammonidium microcladum
|
Argentina(San Juan) |
Middle Llandoverian |
|
Carminella |
Carminella caudata
sp. nov. |
Argentina(San Juan) |
Middle Llandoverian |
|
Carminella |
Carminella maplewoodensis
sp. nov. |
Argentina(San Juan) |
Middle Llandoverian |
|
Cymatiosphaera |
Cymatiosphaera celtica
|
Argentina(San Juan) |
Middle Llandoverian |
|
Cymatiosphaera |
Cymatiosphaera devonica
|
Argentina(San Juan) |
Middle Llandoverian |
|
Cymatiosphaera |
Cymatiosphaera heloderma
|
Argentina(San Juan) |
Middle Llandoverian |
|
Cymatiosphaera |
Cymatiosphaera pavimenta
|
Argentina(San Juan) |
Middle Llandoverian |
|
Dactylofusa |
Dactylofusa argentina
|
Argentina(San Juan) |
Middle Llandoverian |
|
Dactylofusa |
Dactylofusa cucurbita
|
Nd |
Nd |
|
Dactylofusa |
Dactylofusa cucurbita
|
Algeria |
Caradocian |
Ashgillian |
Dactylofusa |
Dactylofusa filifera
|
Argentina(San Juan) |
Middle Llandoverian |
|
Dactylofusa |
Dactylofusa rochesterensis
|
Nd |
Nd |
|
Dactylofusa |
Dactylofusa saudiarabiae
|
Nd |
Nd |
|
Dactylofusa |
Dactylofusa striatifera
|
Nd |
Nd |
|
Dactylofusa |
Dactylofusa striatogranulata
|
Nd |
Nd |
|