Genus Ancyrochitina

Species total:
231
Age range:
570 - 115.67 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Ancyrochitina sp.B Late Llandoverian Givetian
Ancyrochitina sp.B Grah.& Melo,2003 Late Ludlovian Frasnian
Ancyrochitina sp.B Grah.& Melo,in press Givetian Givetian
Ancyrochitina sp.B Grah.,2002 Early Givetian Early Givetian
Ancyrochitina sp.C Early Llandoverian Late Wenlockian
Ancyrochitina sp.C Gaug.& Grah.,in press Late Frasnian Late Frasnian
Ancyrochitina sp.C Grah.& Melo,2003 Early Pridolian Early Pridolian
Ancyrochitina sp.C Grah.& Melo,in press Givetian Givetian
Ancyrochitina sp.C Grah.,2002 Early Givetian Early Givetian
Ancyrochitina sp.D Middle Llandoverian Middle Llandoverian
Ancyrochitina sp.D Grah.& Melo,in press Givetian Givetian
Ancyrochitina sp.D Grah.,2002 Late Givetian Late Givetian
Ancyrochitina sp.D Lang.1967 Early Pridolian Early Lochkovian
Ancyrochitina sp.E Late Llandoverian Late Llandoverian
Ancyrochitina sp.E Grah.& Melo,in press Late Frasnian Late Frasnian
Ancyrochitina sp.E Grah.,2002 Late Givetian Late Givetian
Ancyrochitina sp.F Givetian Givetian