Scolecodonts from well cores of the Maquoketa shale, Upper Ordovician, Ellsworth County, Kansas
Published in Annals of The Carnegie Museum, in 1969, in volume 41, issue 1, pages 1-17
Date published:1969
Published in Annals of The Carnegie Museum, in 1969, in volume 41, issue 1, pages 1-17
Date published:1969