Yeh, K.-y.; Pessagno, E. A. (2013). Upper Bathonian (Middle Jurassic) Radiolarians from Snowshoe Formation, east-central Oregon, USA. Collection and Research. 26: 51-175.
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Yeh, K.-y.; Pessagno, E. A.
2013
Upper Bathonian (Middle Jurassic) Radiolarians from Snowshoe Formation, east-central Oregon, USA