TY  - JOUR
A1  - Blake, D. B.
DO  - 10.1080/00222938100770291
JO  - Journal of Natural History
SP  - 375
EP  - 394
C1  - 15: 375-394
TI  - reassessment of the sea-star orders Valvatida and Spinulosida
UR  - https://www.marinespecies.org/aphia.php?p=sourcedetails&id=47531
VL  - 15
PY  - 1981
Y2  - 2026-09-08
ER  -