Genus Sphaerochitina

Species total:
126
Age range:
4100 - 289 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Sphaerochitina concava Wenlockian Ludlovian
Sphaerochitina cuvillieri Silurian Famennian
Sphaerochitina densibaculata Gedinnian Emsian
Sphaerochitina diezae Middle Gedinnian Middle Gedinnian
Sphaerochitina dissimilis Wenlockian Wenlockian
Sphaerochitina distendis Virgilian Virgilian
Sphaerochitina diversa Wenlockian Wenlockian
Sphaerochitina dubia Ordovician Late Gothlandian
Sphaerochitina eisenacki Nd Nd
Sphaerochitina elegans Late Ordovician Late Ordovician
Sphaerochitina erecta Late Ludlovian Late Ludlovian
Sphaerochitina explanata Wenlockian Wenlockian
Sphaerochitina fenestrata Early Devonian Famennian
Sphaerochitina fungiformis Tremadocian Ludlovian
Sphaerochitina geradis Silurian Early Gedinnian
Sphaerochitina gracqui Ordovician Ashgillian
Sphaerochitina hirsuta Caradocian Caradocian