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90f5fc7c1bef4384dbdafcdf4d8cf89a

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Ptilograptus Hall, 1865

Source

Rank

genus

Names

1

species:3243136

Geol. Surv. Canada, Org. Remains, Dec. 2, 17, 51, 139.

Classification

Hemichordata Bateson, 1885
- Ptilograptus Hall, 1865