Genus Ancyrochitina

Species total:
231
Age range:
570 - 115.67 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Ancyrochitina taouratinensis Givetian Late Givetian
Ancyrochitina tomentosa Early Paleozoic Late Devonian
Ancyrochitina tumida Ordovician Late Devonian
Ancyrochitina udaynanensis Late Rhuddanian Late Rhuddanian
Ancyrochitina valentini Tremadocian Ludlovian
Ancyrochitina vallodaolitana Ludlovian Ludlovian
Ancyrochitina vanoyenii Late Llandoverian Early Gedinnian
Ancyrochitina varispinosa Emsian Eifelian
Ancyrochitina vikiensis Early Silurian Early Silurian
Ancyrochitina yunnanensis Silurian Silurian