. Bulletins of American paleontology. Alaskan ammonites, Pt. II: Westermann 165. Text-fig. 57. — Cross-section of Pscudo- toitcs cf. P. transatlanticus (Tornquist), complete on one side only, loc. USGS 19862 in the Pscudocidoccras zonule (USGS 160264); note the umbolateral groove on the body chamber; X 1- Measurements. — Dmm W% H% U% USNM 160264 (apert.) 160 54 12 obsol. (body ch.) 108 43 32 10 (obso' (phragm.) 85 — 40 40-50 » 70 49 37 36 10 — 39 36 11 — 20 65 45 30 9 30. Please note that these images are extracted from scanned page images that may have b
. Bulletins of American paleontology. Alaskan ammonites, Pt. II: Westermann 165. Text-fig. 57. — Cross-section of Pscudo- toitcs cf. P. transatlanticus (Tornquist), complete on one side only, loc. USGS 19862 in the Pscudocidoccras zonule (USGS 160264); note the umbolateral groove on the body chamber; X 1- Measurements. — Dmm W% H% U% USNM 160264 (apert.) 160 54 12 obsol. (body ch.) 108 43 32 10 (obso' (phragm.) 85 — 40 40-50 » 70 49 37 36 10 — 39 36 11 — 20 65 45 30 9 30. 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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