TYPE SPECIMENS OF PALEOZOIC FOSSILS 443 



Microdon (Cypricardella) tenuistriatus Hall 



2742 s_4i£ type Microdon tenuistriata Hall. Preliminary- 



notice of lamellibranchiate shells, pt 2. 1870. p. 32. 



Microdon (Microdonella) (Eodon) tenu- 

 istriatus Hall. Paleontology of New York. 1883. 

 v. 5, pt 1, plates and explanations, pi. 73, fig. 27. 



Microdon (Cypricardella) tenuistriata 

 Hall. Paleontology of New York. 1885. v. 5, pt 1, 



pl. 73> n g- 2 7- 



Hamilton beds Canandaigua lake, N. Y. 



C. A. White and C. Van Deloo, coll. i860 



2743 - 2 - i 2 Lji type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pl. 73, fig. 28. 



Hall. Paleontology of New York. 1885. v. 5, pt 1, 

 pl. 73, fig. 28. 



Hamilton beds Canandaigua lake, N. Y. 



C. A. White and C. Van Deloo, coll. i860 



Microdon (Microdonella) (Eodon) tenu- 

 istriatus see Microdon (Cypricardella) tenuistriatus 



modiella Hall 



Modiella pygmaea Conrad (sp.) 



2744 9 \ 80 hypotype Pterinea pygmaea Conrad. Journal of 



the Academy of natural sciences of Philadelphia. 1842. 

 8:251. 



Modiella pygmaea Hall. Paleontology of New 

 York. 1883. v. 5, pt 1, plates and explanations, pl. 76, 

 fig. 9. 



Hall. Paleontology of New York. 1885. v. 5, pt j, 

 pl. 76, fig. 9. 



Hamilton beds Moravia, Cayuga co. N. Y. 



('•. B. Simpson, coll. 1863 



2745 '■' l li s " hypotype Hall. Paleontology of New York. 1883. 



v. 5, pt 1, plates and explanations, pl. 76, fig. 10. 



Hall. Paleontology of New York. 1885. v. 5, pt 1, 

 pl. 76, fig. 10. 



Hamilton buds Cayuga lake, N. Y. 



J. W. Hall, roll. 1S66 



2746 '•' •*.,*'-■ hypotype Hall. Paleontology oi New York. 1883. 



v. 5, pt 1, plates and explanations, pl. 76. fig. 12. 



