TY  - RPRT
TI  - Morphologic variation and mode of growth of Devonian Trepostomatous Bryozoa
AU  - R.S. Boardman
PY  - 1954
DO  - 10.1126/science.120.3112.322.b
UR  - https://pubs.usgs.gov/publication/70010507
ID  - 70010507
ER  -