TY  - JOUR
A1  - Durham, J. W.
JO  - Journal of Paleontology
N1  - from Kier & Lawson (1978)
SP  - 677
EP  - 684
C1  - 28: 677-684
TI  - A New Family of Clypeastroid Echinoids
UR  - https://marinespecies.org/echinoidea/aphia.php?p=sourcedetails&id=169129
VL  - 28
PY  - 1954
Y2  - 2026-05-11
ER  -