TY  - JOUR
A1  - Gray, J.E.
JO  - Annals of Philosophy, new series
N1  - alternate Link: https://www.biodiversitylibrary.org/page/2531608
SP  - 10:423
EP  - 431
C1  - 10:423-431
TI  - An attempt to divide the Echinida, or Sea Eggs, into natural families
UR  - https://archive.org/stream/annalsofphilosop10lond#page/422/mode/2up
PY  - 1825
Y2  - 2026-09-09
ER  -