Genus Coronitesta

Species total:
4
Age range:
500 - 436.67 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Coronitesta Ordovician Middle Ashgillian
Coronitesta bicornis Late Caradocian Late Caradocian
Coronitesta raplaensis Late Llanvirnian Middle Ashgillian
Coronitesta triangularis Middle Caradocian Middle Caradocian