. Bulletins of American paleontology. 140 Bulletin 369. Plate 2 Brachiopods l,o,„ the Thn,nU,n Creek Member of the Flume Formaticv All specimens from sample 3F from section A at GSC Thornton Pass locality. Ancient Wall Reef Platform, Jasper National Park. Alberta. Canada. All specimens unless otherwise indicated. 1-13. Pseudoatrxpa aft. P. ai^anleu (Webster. 1921). 1-5. Figured specimen. GSC 122818: dorsal, anterior, ventral, posterior, and left-lateral views, respectively of damaged shell. 6 P 13 GSC p->816- 6 13 internal view of dorsal valve showing lobate impressed adductor muscle f
. Bulletins of American paleontology. 140 Bulletin 369. Plate 2 Brachiopods l,o,„ the Thn,nU,n Creek Member of the Flume Formaticv All specimens from sample 3F from section A at GSC Thornton Pass locality. Ancient Wall Reef Platform, Jasper National Park. Alberta. Canada. All specimens unless otherwise indicated. 1-13. Pseudoatrxpa aft. P. ai^anleu (Webster. 1921). 1-5. Figured specimen. GSC 122818: dorsal, anterior, ventral, posterior, and left-lateral views, respectively of damaged shell. 6 P 13 GSC p->816- 6 13 internal view of dorsal valve showing lobate impressed adductor muscle field, oblique ndges and ' grooves on floor of sockets, and massive crural bases ansing from inner socket ridges. x3 and x respectively; 12. external view showing abraded radial ribs. 7-11. GSC 122819: dorsal, ventral, anterior, right-lateral, and posterior views, respectively of relatively complete shell, showing damage to left anterior margin resulting from encrusting epibionts (epibionts not preserved).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Paleontological Research Institution (Ithaca, N. Y. ); Columbia University. Ithaca, N. Y. , Paleontological Research Institution [etc. ]
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Keywords: ., bookauthorpaleonto, bookcentury1800, bookdecade1890, bookyear1895