132 
Kirtley F. Mather 
RHABDOMESONTID^ 
Genus RHOMBOPORA Meek 
Rhombopora lepidodendroides Meek 
Plate VI, figures 8, 9. 
1866. Stenopora columnaris. Geinitz (part), Garb, und Dyas in Nebr., 
p. 66. (Not Schlotheim 1813). 
Nebraska City, Bennett’s Mill and Wyoming, Nebraska. 
1872. Rhombopora lepidodendroides. Meek, U. S. Geol. Surv. Nebr., p. 
141, pi. 7, figs. 2a-f. 
Upper Coal Measures: Nebraska City, Bennett’s Mill, Wyoming, 
Rock Bluff, and Plattsmouth, Nebraska; Kansas; Iowa; Missouri; 
Illinois. 
1877. Rhombopora lepidodendroides. White, U. S. Geog. Surv. w. of 100th 
Merid., vol. 4, p. 99, pi. 6, figs. 5a-d. 
Carboniferous: West face of Oquirrh range, near “E. T. City,” 
Utah, and at confluence of White Mountain and Black Rivers, 
Arizona. 
1884. Rhombopora lepidodendroides. Ulrich, Jour. Cinn. Soc. Nat. Hist., 
vol. 7, p. 27, pi. 1, figs. 1-lb. 
Upper Coal Measures: Kansas City, Missouri; Nebraska City and 
Wyoming, Nebraska. 
1887. Rhombopora lepidodendroides. Foerste, Bull. Sci. Lab. Den. Univ., 
vol. 2, p. 73, pi. 7, figs. 3a-b. 
Coal Measures: Flint Ridge and Bald Hill, Ohio. 
1887. Rhombopora . Foerste, Bull. Sci. Lab. Den. Univ., 
vol. 2, p. 74, pi. 7, figs. 5a-c. 
Coal Measures: Flint Ridge, Ohio. 
1888. Rhombopora lepidodendroides. Keyes, Proc. Acad. Nat. Sci., Phil., 
p. 225. 
Lower Coal Measures: Des Moines, Iowa. 
1894. Rhombopora lepidodendroides. Keyes, Mo. Geol. Surv., vol. 5, p. 35, 
pi. 33, figs. 4a-b. 
Upper Coal Measures: Kansas City, Missouri. 
1897. Rhombopora lepidodendroides. Smith, Proc. Am. Phil. Soc., vol. 35, 
p. 237. 
Upper Coal Measures: Poteau Mountain, Indian Territory. 
1903. Rhombopora lepidodendroides. Condra, Nebr. Geol. Surv., vol. 2, pt. 
1, p. 99, pi. 6, figs. 2-4; pi. 7, figs. 1-12. 
Coal Measures: Various localities in Nebraska, Kansas, Missouri, 
Iowa, Illinois, and Ohio. 
1903. Rhombopora lepidodendroides. Girty, Prof. Paper, U. S. Geol. Surv. 
No. 16, p. 314. 
Grand River region, Colorado; Uinta Mountain region, overlooking 
Tampa River, Colorado. 
Molas formation and middle portion of Hermosa formation: San 
Juan region, Colorado. 
Base of Weber formation: Leadville district, Colorado. 
