Ptychocheilus oregonensis Northern Pikeminnow ID: 0000 0000 0999 0020 [detail] © 1999 Aaron Nadig	Ptychocheilus oregonensis Northern Pikeminnow ID: 0000 0000 0999 0017 [detail] © 1999 Aaron Nadig	Ptychocheilus oregonensis Northern Pikeminnow ID: 0000 0000 0999 0018 [detail] © 1999 Aaron Nadig	Ptychocheilus oregonensis Northern Pikeminnow ID: 0000 0000 0999 0019 [detail] © 1999 Aaron Nadig
UCMP specimen card ID: 2222 0704 0050 0037 [detail] © University of California Museum of Paleontology	UCMP specimen card ID: 2222 0904 0016 0038 [detail] © University of California Museum of Paleontology

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