Template:Soehn & Wilson, 1990
Appearance
- Soehn, K.L. & Wilson, M.V.H. 1990. A complete, articulated Heterostracan from Wenlockian (Silurian) beds of the Delorme group, Mackenzie mountains, Northwest Territories, Canada. Journal of Vertebrate Paleontology 10(4): 405–419.