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Cet album fait partie des albums

↪ Eruption products in Oregon by geochronology
↪ Igneous petrology of Oregon
↪ Meta categories
↪ Pyroclastic rocks in Oregon
↪ Pyroclastic rocks in the United States by state by geochronology
↪ Rocks in Oregon by geochronology
↪ Stratigraphy of Oregon
↪ Volcanism of Oregon by geochronology
↪ Volcanology of Oregon

Cet album photos contient les sous-albums suivants :

↪ Cenozoic pyroclastic rocks in Oregon
↪ Eocene pyroclastic rocks in Oregon
↪ Holocene pyroclastic rocks in Oregon
↪ Miocene pyroclastic rocks in Oregon
↪ Neogene pyroclastic rocks in Oregon
↪ Oligocene pyroclastic rocks in Oregon
↪ Paleogene pyroclastic rocks in Oregon
↪ Phanerozoic pyroclastic rocks in Oregon
↪ Quaternary pyroclastic rocks in Oregon