Priscotheca |
Priscotheca raia
|
Algeria |
Tremadocian |
Arenigian |
Protoleiosphaeridium |
Protoleiosphaeridium conglutinatum
|
Algeria |
Middle Cambrian |
|
Pterospermopsis |
Pterospermopsis sp
|
Algeria |
Valentian |
|
Reticulatisporites |
Reticulatisporites sp.1
sp. nov. |
Algeria |
Tremadocian |
|
Reticulatisporites |
Reticulatisporites sp.2
sp. nov. |
Algeria |
Tremadocian |
Arenigian |
Rhabdochitina |
Rhabdochitina canna
|
Algeria |
Caradocian |
|
Rhabdochitina |
Rhabdochitina clava-berculi
|
Algeria |
Llandeilian |
|
Rhabdochitina |
Rhabdochitina sp.1
sp. nov. |
Algeria |
Tremadocian |
Arenigian |
Rhabdochitina |
Rhabdochitina sp.2
sp. nov. |
Algeria |
Llandeilian |
|
Rhabdochitina |
Rhabdochitina sp.3
sp. nov. |
Algeria |
Valentian |
|
Rhabdochitina |
Rhabdochitina taenia
|
Algeria |
Valentian |
|
Sphaerochitina |
Sphaerochitina acanthifera
|
Algeria |
Caradocian |
|
Sphaerochitina |
Sphaerochitina complanata
|
Algeria |
Valentian |
|
Sphaerochitina |
Sphaerochitina pistilliformis
|
Algeria |
Valentian |
|
Sphaerochitina |
Sphaerochitina sp.1
sp. nov. |
Algeria |
Caradocian |
|
Sphaerochitina |
Sphaerochitina sp.3
sp. nov. |
Algeria |
Valentian |
|
Sphaerochitina |
Sphaerochitina sphaerocephala
|
Algeria |
Valentian |
|