Catalogued
Multi-element spider diagram
- Made by
- Generalised from the REE plot; no single originator
- Year
- 1970s-1980s
- Field
- Earth science and hydrology
- Kind
- Data display
- Room
- Change over time — Placed by reading its description, not yet studied
3 other forms share this skeleton
Source
Harris 1999, Information Graphics
Attribution less certain: contested, or no single inventor recorded