432 AMERICAN FOSSIL BRYOZOA. [bull. 173. 



Treuiatopora coalescens Hall. See Cbilotrypa ? coalescens (Hall.) 

 Treniatopora constricta Hall. See Chilotrypa ? constricta (Hall). 

 Trematopora oorticosa Hall. See Eridotiypa corticosa (Hall). 

 Treniatopora (Chgetetes) corticosa Hall. See Eridotrypa cortico.sa 



(Hall). 

 Trematopora ? (Trematella?) corticosa Hall. See Eridotrypa corticosa 



(Hall). 

 Trematopora crassa Hall. See Fistulipora crassa (Hall). 



Trematopora crebripora Hall. Not recognizable. 



1883. Trematopora (Chpetetes) crebripora. Hall, Trans. Albany Institute, X, 



p. 59 (abstract 1879, p. 3). 

 1882. Trematopora (Chaetetes) crebripora. Hall, Eleventh Ann. Rep. Indiana 

 Geol. Nat. Hist., p. 23G. 

 Niagara: Waldron, Indiana. 



Trematopora debilis Ulrich. 



1890. Trematopora debilis. Ulrich, Geol. .Sur. Illinois, VIII, p. 419, pi. xxxiv, 



Trenton: Alexander County, Illinois. 

 Trematopora densa Hall. See Monotrypella ? densa (Hall). 

 Trematopora (Chffitetes) densa Hall. See Monotrypella ? densa (Hall). 

 Trematopora dispersa Hall. Sec Chilotrypa dispersa (Hall). 

 Trematopora echinata Hall. See Eridotrypa echinata (Hail). 

 Trematopora (Orthopora) elongata Hall and Simpson. See Orthopora 

 elongata (Hall and Simpson). 



Trematopora ?? fragilis Winchell. 



1864. Trematopora fragilis. Winchell, Pro(\ Acad. Nat. >Sci. Philadelphia, p. 3. 

 Burlington: Burlington, Iowa. 



Trematopora (Trematella) glomerata Hall and Simpson. See Trcma- 

 tella giomerata (Hall). 



Trematopora (Orthopora) granif era Hall and Simpson. See Orthopora 

 granifera (Hall and Simpson). 



Trematopora (Orthopora) granilinea Hall and Simpson. See Ortho- 

 pora granilinea (Hall and Simpson). 



Trematopora ? granistriata Hall. See Bactropora gran istr lata (Hall). 



Trematopora ?? granulata AVhitfield. 



1878. Trematopora granulata. Whitfield, Ann. Rep. Geol. Sur. AVisconsin for 

 the year 1877, p. 68. 



1882. Trematopora granulata. Whitfield, Geol. Sur. Wisconsin, IV, p. 253, pi. 



xi, 22, 23. 

 Cincinnati (Richmond) : Delafield, Wisconsin. 

 Obs. This species probably belongs to the genus Eridotrypa. 



Trematopora granulifera Hall. See Batostomella granulifera (Hall). 



Trematopora halli Ulrich. 



1883. Trematopora halli. Ulrich, Jour. Cincinnati Boc. Nat. Hist., VI, p. 261, 



pi. xiii, 3, 3a. 

 Niagara: Waldron, Indiana. 



