TY  - RPRT
TI  - Fossils of the Littleton formation (Lower Devonian) of New Hampshire
AU  - A. J. Boucot
AU  - Robert Arndt
PY  - 1960
DO  - 10.3133/pp334b
UR  - https://pubs.usgs.gov/publication/pp334B
ID  - pp334B
ER  -