Baltisphaeridium |
Baltisphaeridium angulosum
|
|
Danian |
|
Dactylofusa |
Dactylofusa striatifera
|
Africa(Sahara) |
Late Llandoverian |
|
Eupoikilofusa |
Eupoikilofusa striatifera
|
Africa(Sahara) |
Late Llandoverian |
|
Chomotriletes |
Chomotriletes rubinus
|
Alabama |
Pleistocene |
|
Pseudoschizaea |
Pseudoschizaea rubina
|
Alabama |
Pleistocene |
|
Acanthodiacrodium |
Acanthodiacrodium oblongatum
|
Algeria |
Late Cambrian |
|
Arbusculidium |
Arbusculidium ornatum
|
Algeria |
Tremadocian |
|
Arbusculidium |
Arbusculidium ramusculosum
|
Algeria |
Tremadocian |
|
Baltisphaeridium |
Baltisphaeridium areolatum
|
Algeria |
Late Gothlandian |
|
Baltisphaeridium |
Baltisphaeridium gueltaense
|
Algeria |
Ludlovian |
|
Baltisphaeridium |
Baltisphaeridium oblongatum
|
Algeria |
Late Cambrian |
|
Baltisphaeridium |
Baltisphaeridium timofeevii
|
Algeria |
Early Ordovician |
|
Dasydiacrodium |
Dasydiacrodium ornatum
|
Algeria |
Tremadocian |
|
Dasydiacrodium |
Dasydiacrodium ramusculosum
|
Algeria |
Tremadocian |
|
Multiplicisphaeridium |
Multiplicisphaeridium areolatum
|
Algeria |
Late Gothlandian |
|
Priscotheca |
Priscotheca complanata
|
Algeria |
Tremadocian |
|
Stelliferidium |
Stelliferidium timofeevii
|
Algeria |
Early Ordovician |
|