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IDLocality No.Sample No.USGS No.Quadrangle FormationAge 
16714original no. P-25 of W.R. Smith, 1922original no. P-25 of W.R. Smith, 1922none assignedSutwik Island B-6 UnnamedTertiarySelect
231877ADt4077ADt40Paleobot. loc. 11630Sutwik Island C-5 No DataNo DataSelect
16313F 26 of W.R. Smith, August 28, 1922F 26 of W.R. Smith, August 28, 1922Mesozoic loc. 11356Sutwik Island D-1 Naknek FormationLate JurassicSelect
807177-ADt-2677-ADt-26Mesozoic loc. M6896Sutwik Island D-3 Staniukovich FormationKimmeridgianSelect
117778ACe2678ACe26Mesozoic loc. M7088Sutwik Island D-4 Staniukovich FormationKimmeridgianSelect
117878ACe2778ACe27Mesozoic loc. M7089Sutwik Island D-4 Staniukovich FormationKimmeridgianSelect
117978ADt44B78ADt44BMesozoic loc. M7090Sutwik Island D-4 Staniukovich FormationKimmeridgianSelect
119078ACe3678ACe36Mesozoic loc. M7101Sutwik Island D-4 Staniukovich FormationKimmeridgianSelect
389578ADt2978ADt29M7105Sutwik Island D-4 Naknek FormationKimmeridgianSelect
389678ADt3278ADt32M7106Sutwik Island D-4 Naknek FormationKimmeridgianSelect
389678ADt3278ADt32M7106Sutwik Island D-4 Naknek FormationLate JurassicSelect
389778ADt3378ADt33M7107Sutwik Island D-4 Naknek FormationKimmeridgianSelect
389878ACe2978ACe29M7108Sutwik Island D-4 Naknek Formation; Staniukovich FormationKimmeridgianSelect
389978ACe3078ACe30M7109Sutwik Island D-4 Naknek FormationKimmeridgianSelect
390078ACe3178ACe31M7110Sutwik Island D-4 Naknek FormationKimmeridgianSelect
398378ACe3278ACe32M7111Sutwik Island D-4 Naknek FormationKimmeridgianSelect
398378ACe3278ACe32M7111Sutwik Island D-4 Naknek FormationLate JurassicSelect
398478ACe3378ACe33M7112Sutwik Island D-4 Naknek FormationKimmeridgianSelect
398578ACe3578ACe35M7113Sutwik Island D-4 Naknek FormationKimmeridgianSelect
398578ACe3578ACe35M7113Sutwik Island D-4 Naknek FormationLate JurassicSelect