Catalogued
Arbor consanguinitatis
- Made by
- Canon-law manuscript tradition; no single maker
- Year
- 1140
- Field
- Before the modern era, and beyond the West
- Kind
- Concept diagram
- Room
- Links and trees — Placed by reading its description, not yet studied
46 other forms share this skeleton
Source
Gratian c.1140, Decretum Gratiani
Attribution less certain: contested, or no single inventor recorded