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20171007102622.0 |
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120607c19739999|||uu 00 0 spa d |
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|a Sobre la presencia de Zygograptus sp. (Graptolithina) en la Formación de Gualcamayo, Ordovícico de San Juan La Rioja /
|c Alfredo J. Cuerda.
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| 260 |
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|a ,
|c 1973
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| 504 |
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|b ca. 10 refs.
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| 504 |
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|b ca. 10 refs.
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| 945 |
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|a 826 1
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| 945 |
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|a 824 6
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| 650 |
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7 |
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| 100 |
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|a Cuerda, Alfredo José,
|d 1920-2009.
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| 300 |
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|a p. 191-195
|b il.
|c 23 cm.
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| 040 |
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|c AR-RiUNS
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| 866 |
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| 773 |
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|t AMEGHINIANA
|w A8
|g Vol. 10, n. 2 (jun. 1973)
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| 942 |
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|c PP
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| 999 |
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|c 28721
|d 28721
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