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20110720143301.0 |
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s1976 s1976 ||||| eng |
| 035 |
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|a 105934
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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|a 560.17
|b H115t
|2 00
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| 100 |
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|a Hakes, William G.
|e Autor/a
|4 aut
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|a Trace fossils and depositional environment of four clastic units, upper Pennsylvanian Megacyclothems, northeast Kansas /
|c William G. Hakes. --
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|a Lawrence :
|b University of Kansas Paleontological Institute,
|c 1976.
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|a 46 páginas ; 13 páginas de láminas :
|b ilustraciones ;
|c 28 cm.--
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|a The University of Kansas Paleontological contributions. article ;
|v 63)
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| 650 |
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|a PALEONTOLOGIA
|x PENNSYLVANIA (ESTADOS UNIDOS)
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| 650 |
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|a ESTRATIGRAFIA
|x PENNSYLVANIA (ESTADOS UNIDOS)
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| 650 |
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|a TRAZADORES FOSILES
|x KANSAS
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| 949 |
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|a JC-GA b GA
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| 916 |
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|a Registros del LS-2000
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