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†Fieldia Walcott 1911	urn:lsid:organismnames.com:name:1114897
†Fieldia Walcott 1912	urn:lsid:organismnames.com:name:3512115

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†Fieldia Walcott 1911

Walcott 1912. Cambrian geology and paleontology. 2. No. 6. Middle Cambrian Branchiopoda, Malacostraca, Trilobita, and Merostomata. Smithsonian Institution Miscellaneous Collection, 57 1912: (145-228 15 un-numb. pp.)