708 A. F. FOERSTE 



Homoeospira, more convex than sobrina; found also at Newsom, 29a. . 



Whitfieldella nitida; minute, i^h. 



Niicleospira pisiformis; ii,d, \^b, 2ga, 2(^b. 



Spirifer swallow e7isis; resembling crispatus, but with only one well developed 

 lateral fold on each side; \&,d. 



Spirifer eudora; 2C)b. 



Reticularia petila\ l^d, i$b. 



Atrypa reticularis newsomensis; it^d, l^b, 2ga, 2gb. 



Atrypina disparilis; i/[d, 2ga, 2()b. 



Anastrophia internascens\ i^c, nd, 15^^, 29a, 29*5. 



Plectamboniies tennesseensis; width 7-9""""; convex valve with about 5 striae, 

 which are conspicuously stronger than the remainder, partly due to rad- 

 iate plication; form as in transversalis \ 14c, \\d, \^b, 29a, 29^; found 

 also at Newsom. 



Leptaena rhomboidalis \ \^c, i \d. 



Rhipidomella hybrida; \\c, i^d, i^b, 2ga. 



Dalmanella elegantula; nd, 29a, 2915. 



Macrostylocrinus striatus; 29a. 



Lecanocrinus pusillus; 2ga. 



Eucalyptocrinus magnus; \ii,c. 



Eucalyptocriniis elrodi; ii^c, 



Stephanocrinus gemmiformis; i/^c, \/^d, 2ga, 2gb. 



Stephanocrinis tennesseefisis; hody approximately inversely conical, the sides 

 diverging at angles varying from 50 to 60 degrees; constriction at base 

 usually slight ; base usually sharply pointed and triangular in cross-sec- 

 tion; some specimens less acute, much larger t]ia.n gemmiformis from the 

 same beds; length to base of ambulacral grooves 6.5 to 7.5'"'", length of 

 interambulacral projections of the body 2""™; i/^c, l/^d, I'^b, 2ga. 



Callopor a elegantula; iid,2ga. 



Streptolasma radicans; 2ga. 



Astylospongia prae7norsa pusilla; \\d. 



BROWNSPORT FOSSILS. 



Acidaspis, i species; spiny pygidium only; 46. 

 Calymmene niagarensis \ i^a, 16. Gant bed at 46, Pegram, I4^C 

 Ceranrus niagarensis ; was found by Roemer in vicinity of Dixon Spring. 

 Dalmanites, i species ; large, related to D. verrucosus \ head 15, pygidium 16. 

 Encrijturus, i species; small pygidia ; \^a, 35 Pegram. 

 Illaenus, i species; pygidia broad as in /. arniatus; 14^, 15, iga. 

 Phacops, I species ; Gant bed 46. 

 Sphaerexochus romingeri\ glabellae ; \^a, 15, \i,eA. 



Aviphicoeha ? , i species; large; 10 radiating plications in a width of 10""°, 

 6^"^ from the beak ; 21. 



