HspoEi OF THE State Geologist, 255 



S. Btrigosa, Meek, 1860. Devonian. 



S. subsequalis, Hall, 1858. Warsaw. 



S. subattenuata, Hall, 1858. Hamilton, Chemung, Marshall. 



S. subcardiformis, Hall, 1858. Warsaw. 



S. subcuspidatus, Hall, 1858 (non Schnur, 1831) = Syringothyris 

 texta, Hall. 



S. subdecussata, Whiteaves, 1889. Hamilton. 



S. subelliptica, McChesney, 1860 = Spiriferina subelliptica. 



S. sublineata, Meek, 1868. Devonian. 



S. submucronata. Hall, 1857. Oriskany. 



S. submucronata, Hall, 1858 (non 1857). Syn. for S. subattenuata. 

 Hall. 



S. suborbicularis. Hall, 1858. Keokuk. 



S. subrotundata, Hall, 1858. Kinderhook. This name was used 

 earlier by McCoy, but as it is regarded by the best European authors 

 as a synonym of S.pinguis, Sowerby, the name will not interfere with 

 Prof. Hall's species. 



S. subsulcata. Hall, 1860. Upper Silurian. 



S. subumbona. Hall, 1857. Marcellus, Hamilton, Portage. 



S. subundifera. Meek and Worthen, 1868. Hamilton. 



S. subvaricosa. Hall and Whitfield, 1872. Hamilton. 



S. subventricosa, McChesney, 1860. Syn. for S. rockymontana, 

 Marcou. 



S. sulcata, Hisinger, 1837. Niagara. 



S. sulcifera, Shumard, 1858. Uiiper Carboniferous. 



S. superba, Billings, 1874. Syn. for S. billingsana, S. A. Miller. 



S. taneyensis, Swallow, 1860. Choteau. 



S. temeraria, Miller, 1881. Burlington. 



S. tenuicostata. Hall, 1858. Keokuk. 



S. tenuimarginata, Hall, 1858. Keokuk. 



S. tenuis, Hall, 1857. Hamilton. 



S. tenuistriata. Hall, 1859. Lower Helderberg. 



S. tenuistriata, Shaler, 1865. S^'n. for S. radiata, Sowerby. 



S. texana, ]VIeek, 1871. Upper Carboniferous. 



S. texta, Hall, 1857 == Syringothyris testa. 



S. translata, Swallow, 1863. Chester. 



S. transversa, McChesney, 1860 = Spiriferina transversa. 



S. tribulis. Hall, 1859. Oriskany. * , 



S. trigonalis, Martin's species, 1809. Identified by Walcott in the 

 lower portion of the Carboniferous of the Eureka district, Nevada. 



S. triplicata, Hall, 1852. Syn. for S. camerata, Morton. 



S. triradialis, Meek, 1873 (non Phillips). Syn. for S. agelaia. Meek. 



