TY  - RPRT
TI  - Stasis and extinction of Silurian (Llandovery-Wenlock) trilobite associations related to oceanic cyclicity
AU  - Donald G. Mikulic
AU  - Joanne Kluessendorf
PY  - 1999
UR  - https://pubs.usgs.gov/publication/70021741
ID  - 70021741
ER  -