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Sciponoceras gracile (Vasoceras diartianum)
920
Type
Zone
Age range
94.78–94.57
Ma
International Timescale
Late Cretaceous
Cenomanian
Ammonite Zonation - Western Interior
Sciponoceras gracile (Euomphaloceras septemseriatum)
Sciponoceras gracile (Vasoceras diartianum)
Dunveganoceras conditum
94.78
94.77
94.76
94.75
94.74
94.73
94.72
94.71
94.70
94.69
94.68
94.67
94.66
94.65
94.64
94.63
94.62
94.61
94.60
94.59
94.58
94.57
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