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231
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232
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233
Eocene neoselachians from the La Meseta formation, Seymour Island, Antarctic Peninsula
Argitaratua 1980Liburua -
234
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237
Epizoans on the brachiopod Paraspirifer bownockeri (Stewart) from the Middle Devonian of Ohio
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238
Evolution of archeopyle and tabulation in Rhaetogonyaulacinean dinoflagellate cysts
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239
Evolution of the vertebrates a history of the backboned animals through time
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240
Late pleistocene cold-blooded vertebrate faunas from the mid-continental United States
Argitaratua 1979Liburua


