TY  - RPRT
TI  - Is extinction age dependent?
AU  - N.A. Doran
AU  - A.J. Arnold
AU  - W.C. Parker
AU  - F.W. Huffer
PY  - 2006
DO  - 10.2110/palo.2006.p06-055r
UR  - https://pubs.usgs.gov/publication/70028947
ID  - 70028947
ER  -