Vorlage:Beavan & Russell, 1999
Aus WORLDFISH WIKI
- Beavan, N.R. & Russell, A.P. 1999. An elasmobranch assemblage from the terrestrial-marine transitional Lethbridge Coal Zone (Dinosaur Park Formation: Upper Campanian), Alberta, Canada. Journal of Paleontology, 73: 494–503. (doi)