Type
Zone
Age range
251.7–251.6 Ma
Early Triassic
Induan
Sweetospathodus kummeli
Neogondollela krystyni
Isarcicella isarcica
251.70251.69251.69251.69251.68251.68251.67251.66251.66251.66251.65251.65251.64251.63251.63251.63251.62251.62251.61251.60251.60