49ARe27(F)
, Craig
, 0.3 mi. north along shore from locality 49-A-E107f)(F) above, E. shore Tuxekan Island. Lithology: Bedded limestone (beds 3'-4' thick). More massive than E107f(F) but still locally argillaceous. Position: Approximately 300' stratigraphically below E107f(F). [from Transmittal sheet] SEE NOTES BELOW!
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49AE107f(F)
, Craig
, W. shore of bay 5.5 mi. N.E. from southern tip of Tuxekan Island on E shore of island. Locality is 1000' from head of cove on N.W. shore. Lithology: Well bedded impure argillaceous and arenaceous limestone. Position: Close to base of this unit but actual base is obscured by faults of unknown magnitude. [from transmittal sheet. see alternate description given in E&R below in notes]
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Atrypella ("Lissatrypa") sp.
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49AE105c(F)
, Craig
, E shore of Tuxekan Island, 1.7 mi. S 70 W of Staney Island (Equivalent to A.F.B.-Nat. Mus. Nos. 172 (2034). See USGS Bull. 800, pp. 92-94. Lithology: Well bedded argillaceous silty lms interbedded with med. gr. calc. graywacke ss. Collection from lms unit 10-15' thick. Position: 60' above contact of this unit with underlying massive limestone. Contact not exposed and is probably faulted - [taken from Eberlein's transmittal sheet]. NOTE: see slightly differing loc. description given in E&R report below in Notes.
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49AE97f(F)
, Craig
, S.W. shore of Tuxekan Is. North shore of small cove at village of Karheen. Lithology: collection from series of interbedded sandstones, calcareous silty shales, arenaceous and argillaceous limestones. Position: collection from within 10' of contact of above sediments with overlying massive limestone. [Note by RBB: all above data from Eberlein's transmittal sheet]
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two or three species, all referable to one genus that resembles Pholidophyllum of the Upper Silurian of the Ural Mountains
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49ARe16(F)
, Craig
, Small bay 1.9 mi. N.E. of southern tip of Tuxekan Is. on east shore. Locality is second small point south of head of the bay & on the E. shore. Lithology: Well bedded silty limestone. Position: Unit overlies green-black calcareous shales. Collection from within 15-20' of contact. [Note by RBB: All above locality data from submittal sheet of Eberlein]
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