Symphysurina ( Symphysurina ) spicata var. eugenia Walcott
1955. | Symphysurina (Symphysurina) spicata var. eugenia Walcott Kobayashi, T. 1955a p. 430, pl. 3, fig. 22 |
Condition: | Present |
Preservation: | Plaster cast: The original specimen in the Geological Survey of Canada, Ottawa |
Taxonomy: | Arthropoda: |
Geologic Time: | Paleozoic: |
Kobayashi, T., 1955a: The Ordovician fossils from the McKay group in British Columbia, western Canada, with a note on the Early Ordovician palaeogeography. Journal of the Faculty of Science, University of Tokyo, Section 2, vol. 9, pt. 3, pp. 355–493, pls. 1–9. (Reference No. 0143) |
Ichikawa, T. and Hayami, I., 1978, no. 2, p. 144. |