TY  - GEN
AU  - Surlyk,F
AU  - Johansen,M B
TI  - End-cretaceous brachiopod extinctions in the chalk of denmark
SN  - 0036-8075
PY  - 2010///0702
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1126/science.223.4641.1174
ER  -