Megasphaeroceras
Species
Megasphaeroceras cf. M. rotundum
Occurrence: upper Sliderock Member of Twin Creek Limestone
Reference: Imlay, 1967
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Megasphaeroceras cf. M. rotundum
Photograph from Imlay, 1967
Megasphaeroceras aff. M. rotundum
Occurrence: Sliderock Member of Twin Creek Limestone
Reference: Imlay, 1967
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Megasphaeroceras aff. M. rotundum
Photograph from Imlay, 1967
Megasphaeroceras sp. undet.
Occurrence: upper 20 feet of Sliderock Member of Twin Creek Limestone
Reference: Imlay, 1967
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Megasphaeroceras sp. undet.
Photograph from Imlay, 1967