- Burgess Shale (B.C.)--Catalogs (1)
- Fossils--Washington (D.C.)--Catalogs (1)
- Invertebrates, Fossil--British Columbia--Yoho National Park--Catalogs (1)
- National Museum of Natural History (U.S.)--Catalogs (1)
- Paleobiology (1)
- Paleontology--British Columbia--Yoho National Park--Catalogs (1)
- Paleontology--Cambrian--Catalogs (1)
- 進化論 (1)