LONCH. 



358 



Aspinwall and Clover Hill, in sandstone (with Clathopteris) ^ 

 probably between main and lower coals. — Trias. 



Lophodus in the Black Foss. limestone^ 250' below 



Pittsburgh coal bed, Fayette Co. Report L, p. 36. Pittsburg 

 series^ or Barren Measures, — XIY. 



Lophophyllum {Streptelasma) proliferum. ( Cyathaxonia 

 ^.j. prolifera^ McChesney. New Pal. Foss. 



Coal Measures, 1860.) CoUett's Indi- 

 ana Report of 1883, page 118, plate 23, 

 fig. 6, natural size^ side view, upper 

 portion compressed, making it look 

 wider than usual ; fig. 7, another with 

 the cup broken so as to show the cen- 

 tral cup-cone (columella.) Specimens 

 vary in their proportions. Species very common in all the 

 western coal measures. A slenderer form is called by Wor- 

 then Cyathaxonia distorta ; a robuster form by CoUett Lopho- 

 phyllum sauridens. — XIII-XY. Common throughout the Coal 

 measures. Collett. — It has been found in the Ferriferous 

 limestone of the Allegheny Coal series, in N. Butler Co. ( Rept. 



