576 



COAL MEASURES OF MARYLAND 



SPECIES. 



CoELENTERATA — Anthozoa 



Lophophyllum profundum (Edwards 

 and Haime) 



MoLLUSCOiDEA — Bryozoa 



Rhombopora lepidodendroides Meek. . . 



MoLLUSCOiDEA — Brachiopoda 



Lingula carhonaria Shumard 



Orhiculoidea missouriensis (Shumard) . 

 Crania modesta White and St. John . . 

 Derhya crassa (Meek and Hayden) . . . 



Chonetes granuUfer Owen 



Chonetes granulifer, small var 



Chonetes verneuilianus Norwood and 



Pratten 



Productus cora d'Orbigny 



Productus pertenuis Meek 



Productus semireticulatus Martin 



Pustula nehraskensis Owen 



Pustula symmetrica McChesnej^ 



Marginifera wabashensis (Norwood 



and Pratten) 



Rhipidomella pecosi (Marcou) 



Spirifer cameratus Morton 



Squamularia perplexa (McChesney) . . 

 Amboccelia planoconvexa (Shumard). . 



Composita girtyi Raymond 



Composita stibilita (Hall) 



MoLLUSCA — Pelecypo^a 



Solenomya anodontoides Meek 



5o/ewo w>'amrfiato (Meekand Worthen) 



Prothyris elegans Meek 



Solenopsis solenoides (Geinitz) 



Chcenomya leavenworthensis (Meek 



and Hayden) 



Edmondia gibbosa (McCoy) 



Edmondia ovata Meek and Worthen. . 



Edmondia reflexa Meek 



Edmondia scutum Price 



Nucula anodontoides Meek 



Nucula parva McChesney 



Anthraconeilo taffiana Girty 



Leda arata (Hall) 



Yoldia propinqua Meek 



Parallelodon obsoletus (Meek) 



Aviculipinna americana Meek 



Aviculipinna nebraskensis Beede 



MARY- 

 LAND. 



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