TY  - CHAP
A1  - Sowerby, G. B. II
TI  - Monograph of the genus <i>Vertagus</i>. In: <i>Conchologia Iconica, or, illustrations of the shells of molluscous animals</i>, vol. 15, pls 1-5 and unpaginated text. L. Reeve & Co., London [stated dates: pl. 1, 3, 5, March 1866; pl. 2, December 1865; pl. 4, March 1865]

UR  - https://www.biodiversitylibrary.org/page/10972847
PY  - 1865-1866
Y2  - 2026-03-15
ER  -