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45
Cardiograptus morsus / Oncograptus upsilon
Bio_Graptolite
Biostratigraphy
1.0
3b
3b
1
Oncograptus
Bio_Graptolite
Biostratigraphy
North America
1.0
3b
3b
1
3

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Cardiograptus morsus / Oncograptus upsilon