DIY History | Transcribe | Scholarship at Iowa | Coal Measures and Coal Mining in Iowa, including paleontology and a discussion on the coal formation; also the methods of mining by Russell T. Hartman, 1898 | Coal Measures and Coal Mining in Iowa by Russell T. Hartman, 1898, Page 47

Transcribe
Translate

Coal Measures and Coal Mining in Iowa, including paleontology and a discussion on the coal formation; also the methods of mining by Russell T. Hartman, 1898

Coal Measures and Coal Mining in Iowa by Russell T. Hartman, 1898, Page 47

[page]46[/page].

[underline][underline]Zaphrentidae[/underline][/underline]

 Coralla simple, turbinate or conical, less often cylindrical; septa abundant, arranged in bilateral symmetry. Epitheca usually appears to be formed by the coalescing of the outer borders of the septa. Tabular developed in axes of coralla. Dissepiments in interseptal spaces few.

 [underline]Lophophyllum proliferum[/underline]
 Cyathaxonia prolifera, McChesney, 1860. Desc. of New Species of Foss. from the Pal. Rocks of the Western States. p. 75.
     Referred to genus Lophophyllum by F. B. Meek in 1871. Rept. on the Paleontology of E. Nebraska.

 Plate IV. figure 4.

     Coral simple small, conical, flexed, rather long in proportion to diameter of calyx. Calyx circular, basin-like; columella well defined, compressed;

Saving...

[page]46[/page]. [underline][underline]Zaphrentidae[/underline][/underline] Coralla simple, turbinate or conical, less often cylindrical; septa abundant, arranged in bilateral symmetry. Epitheca usually appears to be formed by the coalescing of the outer borders of the septa. Tabular developed in axes of coralla. Dissepiments in interseptal spaces few. [underline]Lophophyllum proliferum[/underline] Cyathaxonia prolifera, McChesney, 1860. Desc. of New Species of Foss. from the Pal. Rocks of the Western States. p. 75. Referred to genus Lophophyllum by F. B. Meek in 1871. Rept. on the Paleontology of E. Nebraska. Plate IV. figure 4. Coral simple small, conical, flexed, rather long in proportion to diameter of calyx. Calyx circular, basin-like; columella well defined, compressed;