. "carboniferous arachnid is a spider that lived in the carboniferous"@en . . . . "carboniferous arachnid is a spider that lived in the carboniferous"@en . . . "Carboniferous period"@en . "One rat"@en . . "Arachnid"@en . . . . . . "Carboniferous Arachnid"@en . . "The Carboniferous Arachnids were a species of Solifugae, a distinct arachnid order, from the Carboniferous period. They were not true spiders, but were still arachnids."@en . . "The Carboniferous Arachnids were a species of Solifugae, a distinct arachnid order, from the Carboniferous period. They were not true spiders, but were still arachnids."@en . . . . . .