Citation (Project)

Brands, S.J. (comp.) 1989-present. Systema Naturae 2000. The Taxonomicon. Universal Taxonomic Services, Zwaag, The Netherlands. [Online]

Original Classification

Empire Imperium naturae C. Linnaeus, 1758
Scala naturae Aristoteles, 4th century BC, nom. inval.
Natura
phúsis Homerus, ca. 700 BC
Deus sensu Spinoza