Baltisphaeridium |
Baltisphaeridium jardinei
|
Algeria |
Late Ordovician |
Devonian |
Comasphaeridium |
Comasphaeridium campoae
|
Algeria |
Late Ordovician |
Devonian |
Cymatiosphaera |
Cymatiosphaera sp
|
Algeria |
Late Ordovician |
Devonian |
Estiastra |
Estiastra sp
|
Algeria |
Late Ordovician |
Devonian |
Estiastra |
Estiastra sp.A
sp. nov. |
Algeria |
Late Ordovician |
Devonian |
Leiosphaeridia |
Leiosphaeridia tubulosa
|
Algeria |
Late Ordovician |
Devonian |
Lophosphaeridium |
Lophosphaeridium papillatum
|
Algeria |
Late Ordovician |
Devonian |
Pterospermella |
Pterospermella sp
|
Algeria |
Late Ordovician |
Devonian |
Punctatisporites |
Punctatisporites sp
|
Algeria |
Late Ordovician |
Devonian |
Retusotriletes |
Retusotriletes sp
|
Algeria |
Late Ordovician |
Devonian |
Synsphaeridium |
Synsphaeridium tuberculatum
|
Algeria |
Late Ordovician |
Devonian |
Veryhachium |
Veryhachium rosendae
|
Algeria |
Late Ordovician |
Devonian |