1
Published: 1933
Superior document: Conodont studies 2
2
Published: 1933
Superior document: Conodont studies 1
3
Published: 1933
Superior document: Conodont studies 4
4
Published: 1933
Superior document: University of Missouri
5
Published: 1933
Superior document: Conodont studies 3
6
Published: 1928
Superior document: University of Missouri
7
Published: 1913
Superior document: Publication / Carnegie Institution of Washington 181
8
Published: 1929
Superior document: University of Missouri