Crinoides (Echinodermata-crinoidea) del Paleozoico Tardio de la region de Pemuxco, Hidalgo : consideraciones estratigraficas y paleogeograficas
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| Format: | Tesis de licenciatura |
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MX
2002
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| Online Access: | https://hdl.handle.net/20.500.14330/TES01000309283 http://132.248.9.195/ppt2002/0309283/Index.html |