"Carboniferous Geologic Period." . . "Arachnida, Fossil." . . "Paleontology Carboniferous." . . . . "Great Britain." . . "Paleontology." . . "From 280 to 345 million years ago" . . "Paleontology Great Britain." . . . . . "A monograph of the terrestrial carboniferous Arachnida of Great Britain" . . . "A monograph of the Terrestrial Carboniferous Arachnida of Great Britain" . . . . . . . . . . . . . "A monograph of the terrestrial carboniferous arachnida of Great Britain" . . . . . . . . . "A monograph of the terrestrial Carboniferous Arachnida of Great Britain"@en . "A Monograph of the Terrestrial Carboniferous Arachnida of Great Britain" . . "A Monograph of the Terrestrial Carboniferous Arachnida of Great Britain"@en . . . . . . "A Monograph of the Terrestrial Carboniferous Arachmida of Great Britain" .