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Macrostrat
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Streptognathodus fusus
672
Type
Zone
Age range
297–296.5
Ma
International Timescale
Cisuralian
Asselian
Conodont Zonation
Streptognathodus postfusus
Streptognathodus fusus
Streptognathodus constrictus-Mesogondolella belladontae
297.02
297.00
296.98
296.96
296.94
296.92
296.90
296.88
296.86
296.84
296.82
296.80
296.78
296.76
296.74
296.72
296.70
296.68
296.66
296.64
296.62
296.60
296.58
296.56
296.54
296.52
296.50
296.48
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