. Smithsonian miscellaneous collections . locality i6r, Ozarkian:Mons formation; Brisco Range, Sinclair Canyon, B. C, Can. Lingulella ninus Walcott 494 Fig. 15. (X6.) Ventral valve preserving a little of the exterior surface. U. Mus., Cat. No. (X4.) Partially exfoliated dorsal valve. U. S. Nat. Mus., Cat. No. 69670. The specimens represented by figs. 15 and 16 are from locality 6iq, as givenunder figs. 3 and 4 above. Lingulella siliqua Walcott. (See pi. 109, fig. 1) 495 Fig. 17. (X4.) A ventral ? valve partially flattened on the surface of shaly lime-stone. U. S. Nat. Mus., Ca


. Smithsonian miscellaneous collections . locality i6r, Ozarkian:Mons formation; Brisco Range, Sinclair Canyon, B. C, Can. Lingulella ninus Walcott 494 Fig. 15. (X6.) Ventral valve preserving a little of the exterior surface. U. Mus., Cat. No. (X4.) Partially exfoliated dorsal valve. U. S. Nat. Mus., Cat. No. 69670. The specimens represented by figs. 15 and 16 are from locality 6iq, as givenunder figs. 3 and 4 above. Lingulella siliqua Walcott. (See pi. 109, fig. 1) 495 Fig. 17. (X4.) A ventral ? valve partially flattened on the surface of shaly lime-stone. U. S. Nat. Mus., Cat. No. 69671. 18. (X4.) A small imperfect ventral valve broken out of limestone. U. S. Nat. Mus., Cat. No. 69672. 19. (X4.) A crushed and somewhat broken dorsal valve on surface of lime- stone. U. S. Nat. Mus., Cat. No. 69673. The specimens represented by figs. 17-19 are from locality 63X, Upper Cam-brian: Ottertail formation; thin-bedded limestones, Wolverine Pass, B. C, Can. SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 67, NO. 9, PL. 108. OBOLUS-LINGULELLA. SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 67, NO. 9, PL. 109 y *1 /jT S ^**K—»_ 1


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Keywords: ., bookauthorsm, bookcentury1800, bookdecade1860, booksubjectscience