570 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



44106. Rhombopora angustata Ulrich. Cotypes. 



Keokuk (Miss.)- Kings Mountain, Kentucky. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 652, pi. 70, figs. 6, 6a. 



43713. Rhombopora armata Ulrich. Holotype. 



Kaskaskia (Miss.). Tateville (Sloans Valley), Kentucky. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., VII, 1884, p. 31, pi. 1, 

 figs. 5, 5a. 



43346. Rhombopora ? asperula Ulrich. Cotypes and figured 



43347. sections. 

 Keokuk (Miss.). Nauvoo, Illinois; Keokuk, Iowa. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 656, pi. 70, figs. 9~9e. 



43344. Rhombopora attenuata Ulrich. Cotypes. 



Keokuk (Miss.). Warsaw, Illinois. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 655, pi. 70, fig. 7. 



43714. Rhombopora crassa Ulrich. Holotype and figured sections. 



Upper Coal Measures. Kansas City, Missouri. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., VII, 1884, p. 28, pi. 1, 

 figs. 2-2b. 



44104. Rhombopora decipiens Ulrich. Cotype and figured sections. 

 St. Uouis (Miss.). Monroe County, Illinois. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 657, pi. 71, figs. 3b-3<i. 



43716. Rhombopora elegantula Ulrich. Cotypes and figured 



sections. 

 Keokuk (Miss). Kings Mountain, Kentucky. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., VII, 1884, p. 33, pi. 1, 

 figs. 3~3 b - 



44103. Rhombopora gracilis Ulrich. Cotypes. 



Burlington (Miss.). Burlington, Iowa. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 651, pi. 70, figs, na, 11b. 



43345. Rhombopora incrassata Ulrich. Cotypes and figured 



sections. 

 Keokuk (Miss.). Kings Mountain, Kentucky. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 652, pi. 70, figs. i2-i2d. 



43715. Rhombopora lepidodendroidea Meek. Plesiotypes and 



figured sections. 

 Upper Coal Measures. Kansas City, Missouri. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., VII, 1884, p. 27, pi. 1, 

 figs. i-ib. 



24532. Rhombopora lepidodendroides Meek. Cotypes. 



Upper Carboniferous. Nebraska City, Nebraska. 



Meek, Final Rept. U. S. Geol. Surv. Nebr. (Hayden), 1872, p. 141, 

 pi. 7, figs. 2a-2C, 2f, 2g. 



