# Studies on the Tetraphyllidea

> 1949 thesis (Ph.D.) submitted to Stanford University by Nathan Riser

**Wikidata**: [Q113392962](https://www.wikidata.org/wiki/Q113392962)  
**Source**: https://4ort.xyz/entity/studies-on-the-tetraphyllidea


## References

1. [Source](https://searchworks.stanford.edu/view/2162112)