Genus Sphaerochitina

Species total:
126
Age range:
4100 - 289 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Sphaerochitina longicollis Ordovician Devonian
Sphaerochitina sp Early Ordovician Devonian
Sphaerochitina sp. Ilie.& Krau.,1975 Early Gothlandian Devonian
Sphaerochitina brevispinosa Paleozoic Late Devonian
Sphaerochitina Precambriam Late Devonian
Sphaerochitina sphaerocephala Ordovician Devonian
Sphaerochitina sp.1 Caradocian Middle Carboniferous
Sphaerochitina problematica Wenlockian Wenlockian
Sphaerochitina elegans Late Ordovician Late Ordovician
Sphaerochitina brechyta Arenigian Arenigian
Sphaerochitina sp. Paal.et al,1998 Homerian Homerian
Sphaerochitina resupina Wenlockian Wenlockian
Sphaerochitina transitiformis Wenlockian Wenlockian
Sphaerochitina suspensa Middle Ordovician Middle Ordovician
Sphaerochitina rimosa Wenlockian Wenlockian
Sphaerochitina scurra Wenlockian Wenlockian
Sphaerochitina comosa Middle Devonian Middle Devonian