The paleontology of the Zorritos formation of the north Peruvian oil fields (Page 189) BHL23912151.jpg
Spieker, Edmund M.
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The paleontology of the Zorritos formation of the north Peruvian oil fields (Page 189) BHL23912151, The paleontology of the Zorritos formation of the north Peruvian oil fields, Biodiversity Heritage Library maintenance
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The paleontology of the Zorritos formation of the north Peruvian oil fields (Page 189) BHL23912151, The paleontology of the Zorritos formation of the north Peruvian oil fields /  by Edmund M. Spieker.
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北ペルー油田のゾリトス層形成の古生物学[ページ189]BHL23912151、北ペルー油田のゾリトス層の古生物学、生物多様性遺産図書館のメンテナンス
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北ペルー油田のゾリトス層の古生物学(Page 189)BHL23912151、北ペルー油田のゾリトス層の古生物学/エドモンド・M・シュピーカー著。
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oil well paleontology