TY - RPRT TI - Metamorphosed middle Paleozoic fossils from Central Massachusetts, eastern Vermont, and western New Hampshire AU - A. J. Boucot AU - G.J.F. Macdonald AU - C. Milton AU - James B. Thompson PY - 1958 DO - 10.1130/0016-7606(1958)69[855:mmpffc]2.0.co;2 UR - https://pubs.usgs.gov/publication/70207433 ID - 70207433 ER -