TYPE SPECIMENS OF PALEOZOIC FOSSILS 559 



Pleurotomaria rochana Hartt & Rathbun 



3442 i&p.& TYPE : PLASTOTYPE Pleurotomaria rochana Hartt 



& Rathbun. Annals of the New York lyceum of natural 

 history. 1875. n : 114. 



Clarke. Archives do Museu nacional do Rio de Janeiro, 

 1899. v. 10, pi. 4, fig. 17. 



Erere sandstone (Middle Devonic) Erere, Para, Brazil 



O. A. Derby, donor 



Pleurotomaria subconica Hall 



3443 3JL|oji HYPOTYPE Pleurotomaria subconica Hall. Pale- 



ontology of New York. 1847. I ' J 74> pi- 37> fig- 8d, 8e. 

 Trenton limestone Watertown, Jefferson co. N. Y. 



Pleurotomaria subdepressa Hall 



3444 -^24^1 TYPE Pleurotomaria subdepressa Hall. Pal- 



eontology of New York. 1852. 2: 334, pi. 76, fig. 2a, 

 2 b. 



Coralline (Cobleskill) limestone Schoharie N. Y. 



J. Gebhard purchase 



Pleurotomaria umbilicata Hall 



3445 iA& TYPE Pleurotomaria umbilicata Hall. Paleon- 



tology of New York. 1847. i : 43, pi. 10, fig. 9b. 

 Lowville limestone Watertown, Jefferson co. N. Y. 



3446 J-a|4 TYPE Hall. Paleontology of New York. 1847. v. i, 



pi. 10, fig. 9C. 

 Lowville limestone Watertown N. Y. 



3447 ifl-p* TYPE Hall. Paleontology of New York. 1847. v. i, 



pi. 10, fig. 9g. 



Lowville limestone Watertown N. Y. 



3448 !* TYPE Hall. Paleontology of New York. 1847. v. i, 



pi. 10, fig. gh. 



Lowville limestone Watertown N. Y. 



3449 -i-kJ-2-2- TYPE Hall. Paleontology of New York. 1847. i : 175, 



pi. 38, fig. id, re, if. 



Trenton limestone Middleville, Herkimer co. N. Y. 



PORCELLIA Leveille 



Porcellia nais Hall 



3450 J-a^ia. HYPOTYPE Porcellia nais Hall. Descriptions of new 



species of fossils from the Upper Helderberg, Hamilton 

 and Chemung groups. 1861. p. 40. 



