Author
Ross, James Clark, Sir, 1800-1862
4
Ross, John, Sir, 1777-1856
4
Oosten, Jarich
3
Geological Survey of Canada
2
Laugrand, Frédéric
2
Russell, Frank, 1868-1903
2
Tyrrell, J. B. (Joseph Burr), 1858-1957
2
Collignon, Béatrice
1
Field Museum of Natural History
1
Laugrand, Frédéric
1
Petitot, Émile
1
VanStone, James W.
1