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| LEADER |
00767nam a22001811a 4500 |
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UNA01000060322 |
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20120328191809.0 |
| 008 |
080728s2002 000 0 eng d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
0 |
4 |
|a 561.9
|b F294m
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| 100 |
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|a Fedonkin, Mikhail Aleksandrovich
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| 245 |
1 |
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|a Middle proterozoic (1.5 Ga.) Horodyskia moniliformis Yochelson and Fedonlin, the oldest known tissue-grade colonial eucaryote /
|c Fedonkin Mikhail A., Ellis L. Yochelson
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| 260 |
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|a Washington :
|b Smithsonian Institution Press ,
|c 2002
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| 300 |
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|a 29 p. :
|b il. ;
|c 27 cm.
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| 490 |
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|a Smithsonian contribution to paleobiology ;
|v 94
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| 650 |
0 |
4 |
|a PALEONTOLOGÍA
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| 650 |
0 |
4 |
|a HORODYSKIA MONILFORMIS
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| 700 |
1 |
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|a Yochelson, Ellis Leon,
|d 1928-
|