TY - GEN AU - Kipp,Michael A AU - Stüeken,Eva E AU - Gehringer,Michelle M AU - Sterelny,Kim AU - Scott,John K AU - Forster,Paul I AU - Strömberg,Caroline A E AU - Buick,Roger TI - Exploring cycad foliage as an archive of the isotopic composition of atmospheric nitrogen SN - 1472-4669 PY - 2020///0710 KW - Cyanobacteria KW - Cycadopsida KW - Fossils KW - Nitrogen KW - Nitrogen Fixation KW - Symbiosis N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1111/gbi.12374 ER -