# Yokoyama Matajirō

> Japanese geologist and paleontologist

**Wikidata**: [Q19219143](https://www.wikidata.org/wiki/Q19219143)  
**Source**: https://4ort.xyz/entity/yokoyama-matajir-


## References

1. Integrated Authority File
2. Virtual International Authority File
3. CiNii Research
4. IdRef