TY  - RPRT
TI  - Crinoids; a computer animation and paper model
AU  - Tau Rho Alpha
AU  - Dorothy L. Stout
AU  - Scott W. Starratt
PY  - 1997
DO  - 10.3133/ofr9791a
UR  - https://pubs.usgs.gov/publication/ofr9791A
ID  - ofr9791A
ER  -