Icnofosiles terciarios del area de Gabriel Esquinca, Chis. Y su significado paleoecologico
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| Format: | Tesis de licenciatura |
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MX
1996
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| Online Access: | https://hdl.handle.net/20.500.14330/TES01000238460 http://132.248.9.195/ppt1997/0238460/Index.html |