Template:Walcott, 1912
- Walcott, C.D. 1912. Middle Cambrian Branchiopoda, Malacostraca, Trilobita and Merostomata. In: Cambrian geology and paleontology. II. Smithsonian Miscellaneous Collections 57(6): 145–228, pls. 24–34, text figs. 8–10. BHL.
Nomenclatural acts
[edit]New names
[edit]- Opabinidae
- Opabinia
- Opabinia regalis
- Opabinia? media
- Leanchoilia
- Leanchoilia superlata
- Yohoia
- Yohoia tenuis
- Yohoia plena
- Bidentia
- Bidentia difficilis
- Naraoidae
- Naraoia
- Naraoia compacta
- Burgessidae
- Burgessia
- Burgessia bella
- Anomalocaris gigantea
- Waptia
- Waptia fieldensis
- Hymenocaris perfecta
- Hymenocaris? circularis
- Hymenocaris obliqua
- Hymenocaris ovalis
- Hymenocaris? parva
- Hurdia
- Hurdia victoria
- Hurdia triangulata
- Tuzoia
- Tuzoia retifera
- Odaraia
- Odaraia alata
- Fieldia
- Fieldia lanceolata
- Carnarvonia
- Carnarvonia venosa
- Marrellidae
- Marrella
- Marrella splendens
- Nathorstia
- Nathorstia transitans
- Mollisonia
- Mollisonia symmetrica
- Mollisonia gracilis
- Mollisonia? rara
- Tontoia
- Tontoia kwaguntensis
- Aglaspina (order)
- Molaria
- Molaria spinifera
- Habelia
- Habelia optata
- Emeraldella
- Emeraldella brocki
- Emeraldella micrura