Wikimedi'Òc

Cet album fait partie des albums

↪ Ordovician clastic rocks in the United States
↪ Ordovician sedimentary rocks in the United States
↪ Ordovician shale by country
↪ Ordovician shale in North America
↪ Paleozoic shale in the United States
↪ Shale in the United States by geochronology

Cet album photos contient les sous-albums suivants :

↪ Al Rose Formation
↪ Bald Eagle Formation
↪ Ben Argyl Member
↪ Bowen Formation (U.S. geology)
↪ Carters Limestone
↪ Cotter Formation
↪ Deepkill Shale
↪ Edinburgh Formation (U.S. geology)
↪ Fairview Formation
↪ Frankfort Shale