Type
Zone
Age range
310.8–309 Ma

International Timescale

Pennsylvanian
Moscovian

Conodont Zonation

Neoghanthodus round-Streptognathodus cancellosus
Neoghanthodus medexultimus-Streptognathodus-concinnus
Streptognathodus dissectus
310.8310.7310.6310.5310.4310.3310.2310.1310.0309.9309.8309.7309.6309.5309.4309.3309.2309.1309.0

Macrostrat

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