Type
Zone
Age range
233.5–233 Ma
Late Triassic
Carnian
Metapolygnathus carpathicus
Metapolygnathus polygnathiformis
Metapolygnathus tadpole
233.52233.50233.48233.46233.44233.42233.40233.38233.36233.34233.32233.30233.28233.26233.24233.22233.20233.18233.16233.14233.12233.10233.08233.06233.04233.02233.00232.98