Template:Walcott, 1911c
- Walcott, C.D. 1911. Middle Cambrian annelids. In: Cambrian geology and paleontology. II. Smithsonian Miscellaneous Collections 57(5): 109–144, pls. 18–23. BHL.
Nomenclatural acts
[edit]- Date of publication: 4 September 1911
New names (38)
[edit]- Amiskwidae
- Amiskwia
- Amiskwia sagittiformis
- Miskoa (order)
- Miskoidae
- Miskoia
- Miskoia preciosa
- Aysheaidae
- Aysheaia
- Aysheaia pedunculata
- Canadidae
- Canadia
- Canadia spinosa
- Canadia setigera
- Canadia sparsa
- Canadia dubia
- Canadia irregularis
- Selkirkia
- Selkirkia fragilis
- Selkirkia gracilis
- Wiwaxidae
- Wiwaxia
- Pollingeria
- Pollingeria grandis
- Worthenella
- Worthenella cambria
- Ottoidae
- Ottoia
- Ottoia prolifica
- Ottoia minor
- Ottoia tenuis
- Banffia
- Banffia constricta
- Pikaidae
- Pikaia
- Pikaia gracilens
- Oesia
- Oesia disjuncta