# Systema regni animalis per classes, ordines, genera, species, varietates cum synonymia et historia animalium. Classis I. Mammalia

> publication (1777)

**Wikidata**: [Q122257880](https://www.wikidata.org/wiki/Q122257880)  
**Source**: https://4ort.xyz/entity/systema-regni-animalis-per-classes-ordines-genera-species-varietates-cum-synonymia-et-historia-animalium-classis-i-mammalia