TYPE SPECIMENS OF PALEOZOIC FOSSILS 



443 



Microdon (Cypricardella) tenuistriatus Hall 



2742 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, 

 pi. 73, fig. 27. 



Hamilton beds Canandaigua lake, N. Y. 



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



2743 Mp- type Hall. Paleontology of New York. 1883. v. 5, 



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



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

 pi. 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.) 



2 744 94 1 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. y. 5, pt 1, plates and explanations, pi. 76, 

 fig. 9. 



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

 pL 76, fig. 9. 



Hamilton beds Moravia, Cayuga co. N. Y. 



G. B. Simpson, coll. 18C3 



2 745 MP" hypotype Hall. Paleontology of New York. 1883. 



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



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

 pi. 76, fig. 10. 



Hamilton beds Cayuga lake, N. Y. 



J. W. Hall, coll. 1866 



2746 iL ^ 2 - hypotype Hall. Paleontology of New York. 1883. 



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



