Dasydiacrodium |
Dasydiacrodium ornatum
|
Algeria |
Early Tremadocian |
|
Dasydiacrodium |
Dasydiacrodium polarum
|
Algeria |
Early Tremadocian |
|
Dasydiacrodium |
Dasydiacrodium ramusculosum
|
Algeria |
Early Tremadocian |
|
Saharidia |
Saharidia fragilis
|
Algeria |
Early Tremadocian |
|
Leiofusa |
Leiofusa simplex
|
Algeria |
Early Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium constrictum
|
Algeria |
Tremadocian |
|
Crassiangulina |
Crassiangulina tesselita
|
Algeria |
Famennian |
Strunian |
Umbellasphaeridium |
Umbellasphaeridium saharicum
|
Algeria |
Famennian |
Strunian |
Deflandrastrum |
Deflandrastrum millepiedii
|
Algeria |
Ludlovian |
|
Deflandrastrum |
Deflandrastrum speciosum
|
Algeria |
Silurian |
Devonian |
Multiplicisphaeridium |
Multiplicisphaeridium remotum
|
Algeria |
Middle Gothlandian |
Late Gothlandian |
Multiplicisphaeridium |
Multiplicisphaeridium remotum
|
Algeria |
Late Gothlandian |
Gedinnian |
Onondagella |
Onondagella cylindrica
|
Algeria |
Ludlovian |
Gedinnian |
Leoniella |
Leoniella carminae
|
Algeria |
Ludlovian |
Gedinnian |
Stellinium |
Stellinium octoaster
|
Algeria |
Middle Devonian |
|
Eupoikilofusa |
Eupoikilofusa striatifera
|
Algeria |
Middle Llandoverian |
Early Budnanian |
Horologinella |
Horologinella quadrispina
|
Algeria |
Famennian |
|