British Avonian (Carboniferous) conodont faunas, and their value in local and intercontinental correlation,
Rhodes, Frank Harold Trevor.
Austin, R. L.joint author.
Druce, E. C.(Edric Charles)joint author.
London, British Museum (Natural History),
1969.
Bibliography: p. 278-293.
Conodonts.
Paleontology
Paleontology