# John Yarnall

> Author of 1972 Thesis (Ph.D.) at Stanford University titled The Feeding Behavior And Functional Anatomy Of The Gut In The Eolid Nudibranchs Hermissenda Crassicornis (eschscholtz, 1831) And Aeolidia Papillosa (linnaeus, 1761)

**Wikidata**: [Q113471934](https://www.wikidata.org/wiki/Q113471934)  
**Source**: https://4ort.xyz/entity/john-yarnall-q113471934


## References

1. [Source](https://searchworks.stanford.edu/view/2191039)