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Cet album fait partie des albums

↪ Cretaceous formations in the United States by state
↪ Cretaceous geology of Arkansas
↪ Cretaceous rocks in Arkansas
↪ Geologic formations in Arkansas by geochronology
↪ Mesozoic formations in Arkansas

Cet album photos contient les sous-albums suivants :

↪ Taylor Group (geology)
↪ Comanche Group (geology)
↪ Navarro Group (geology)
↪ Trinity Group (geology)
↪ Annona Chalk
↪ Antlers Formation
↪ Arkadelphia Marl
↪ Austin Chalk
↪ Blue Ball Lamproite Dike
↪ Brownstown Marl