. Bulletins of American paleontology. 178 Bulletin 357 Table 4.âContinued. Species Tremoschizodina lata Triporiila stellafa Tnpostega veniista Trypostega sp. Tiirhicellcpora n. sp. VihiaceUiiia hixihasis VibracelUna aff. V. laxihasis Vincutaria n. sp. Vittalicella sp. Walersipora subovoidea Range () Oldest occurrence Youngest occurrence Living PPP 663 Living (Canu and Bassler. 1920) Living NMB 16836 NMB 16817 PPP 205. 352, 422 948. 962, 963 PPP 352 PPP 631. 644, 653, 738. 943, 944, 948-950, 962, 963 NMB 17184 NMB 17023 NMB 17285 NMB
. Bulletins of American paleontology. 178 Bulletin 357 Table 4.âContinued. Species Tremoschizodina lata Triporiila stellafa Tnpostega veniista Trypostega sp. Tiirhicellcpora n. sp. VihiaceUiiia hixihasis VibracelUna aff. V. laxihasis Vincutaria n. sp. Vittalicella sp. Walersipora subovoidea Range () Oldest occurrence Youngest occurrence Living PPP 663 Living (Canu and Bassler. 1920) Living NMB 16836 NMB 16817 PPP 205. 352, 422 948. 962, 963 PPP 352 PPP 631. 644, 653, 738. 943, 944, 948-950, 962, 963 NMB 17184 NMB 17023 NMB 17285 NMB 16942 NMB 17184 NMB 16833 PPP 148 Living Temporal Distribution of First Occurrences The apparent durations of species in the PPP-DR database are affected by incompleteness of temporal overlap between the PPP and DR collections (Text-fig. 2) and by the relatively small proportion of species occuiTing in both faunas (Text-fig. 15). Fully 66% of the PPP fauna (118 of 179 species) and 54% of the DR fauna (71 of 132 species) do not occur in the other area (the comparable values based only on species in the well-sampled, 6-3 Ma interval are similar; 92 of 139 PPP species, or 66%, and 47 of 99 DR species. All collections 6-3 Ma PPP only N = 118 median = my. 20. 1 PPP only I N = 92 -â median = my. mk 1 0 5 10 15 20 DR only N = 52 median = 4,0 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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