TY  - ART
TI  - Synoptic key to the phyla, classes, and orders of animals ; with particular reference to fresh-water and terrestrial forms of the moist temperate region in North America — Illustration, BHL page 6262557
PY  - 1923
UR  - https://www.biodiversitylibrary.org/page/6262557
ID  - page-6262557
ER  -