in quest of the best web sites for collectors
The Biology Unit is dedicated to the international cooperative study of biological postage stamps and related material. The journal Biophilately covers new zoological and botanical stamp issues worldwide.
Paleophilatelie is a topical collecting of postage stamps and another kind of philatelic material (covers, post cards, postal stationery, postmarks etc.) depicting prehistoric animals plant fossils, fossil found sites, reconstruction of dinosaurs and other prehistoric animals, humans ancestors, paleontologists and contributors to the science as well as some museums with significant paleontological collections. In other worlds this site is about Paleontology and its representation in Philately.