TY  - JOUR
A1  - Clark, A. H.
JO  - Proceedings of the Biological Society of Washington
SP  - 22:173
EP  - 178
C1  - 22:173-178
TI  - New genera and higher groups of unstalked crinoids
UR  - https://marinespecies.org/aphia.php?p=sourcedetails&id=129916
PY  - 1909
Y2  - 2026-10-10
ER  -