| Title | Biogeographic control of trilobite mass extinction at an Upper Cambrian "Biomere" boundary |
| Publication Type | Journal Article |
| Year of Publication | 1987 |
| Authors | Westrop, S. R., & Ludvigsen R. |
| Volume | 13 |
| Issue | 1 |
| Pagination | 84-99 |
| Publisher | Paleobiology |
| Publication Language | en |
| URL | http://www.jstor.org/stable/2400840?seq=5 |
| Topics | Geology |
| Locational Keywords | Wilcox Pass, Jasper National Park |
| Group | Science |
| Citation Key | 35370 |
