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The Cretaceous microfossil Ophilobulus lapidaris O.Wetzel and its flagellum-like filaments.
| Evitt, W.R. | |
| 1968 | |
| Stanford University Publications, Geological Siences, v.12, no.3, p.1-9 | |
| The Cretaceous microfossil Ophilobulus lapidaris O.Wetzel and its flagellum-like filaments. |
Evitt, W.R., 1968; The Cretaceous microfossil Ophilobulus lapidaris O.Wetzel and its flagellum-like filaments. Stanford University Publications, Geological Siences, v.12, no.3, p.1-9