Genus Sphaerochitina

Species total:
126
Age range:
4100 - 289 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Sphaerochitina sp.3006 Lochkovian Lochkovian
Sphaerochitina singula Late Ordovician Late Ordovician
Sphaerochitina sp.BT11 Early Gedinnian Early Gedinnian
Sphaerochitina diezae Middle Gedinnian Middle Gedinnian
Sphaerochitina sp.3077a Lochkovian Lochkovian
Sphaerochitina rockglenensis Middle Devonian Middle Devonian
Sphaerochitina sp.3074c Lochkovian Lochkovian
Sphaerochitina oelandica Arenigian Arenigian
Sphaerochitina implicationis Middle Devonian Middle Devonian
Sphaerochitina explanata Wenlockian Wenlockian
Sphaerochitina sp.3074 Lochkovian Lochkovian
Sphaerochitina taugourdeaui Virgilian Virgilian
Sphaerochitina sp.I Early Llandoverian Early Llandoverian
Sphaerochitina capillata Silurian Silurian
Sphaerochitina amazonica Early Gothlandian Early Gothlandian
Sphaerochitina kazakhstanica Tremadocian Tremadocian
Sphaerochitina hispida Late Devonian Late Devonian