TY  - RPRT
TI  - Sources of variation in extinction rates, turnover, and diversity of marine invertebrate families during the Paleozoic
AU  - J.D. Nichols
AU  - R.W. Morris
AU  - C. Brownie
AU  - K. H. Pollock
PY  - 2016
DO  - 10.1017/s0094837300003146
UR  - https://pubs.usgs.gov/publication/5221499
ID  - 5221499
ER  -