TYPE SPECIMENS OF PALEOZOIC FOSSILS 439 



2718 --f-- TYPE Clarke. New York state museum memoir 3. 1900. 



pi. 4, fig. 16. 



Oriskanian Becraft mountain, Hudson N. Y. 



2719 2jL 3 -- TYPE : PLASTOTYPE Clarke. New York state museum 



memoir 3. 1900. pi. 4, fig. 17. 



Oriskanian Becraft mountain, Hudson N. Y. 



Megambonia (?) lamellosa Hall 



2720 *-*f TYPE Megambonia lamellosa Hall. Paleontol- 



ogy of New York. 1859. 3 1467, pi. 109, fig. 6. 



Oriskanian Schoharie county, N. Y. 



Megambonia (?) obscura Hall 



2721 &4ji TYPE Megambonia obscura Hall. Paleontology 



of New York. 1859. 3 1277, pi. 4gA, fig. 7. 



New Scotland beds Schoharie county, N. Y. 



J. Gebhard purchase 



Megambonia subcardiiformis see Megam- 

 bonia cardiiformis 



Megambonia (?) suborbicularis Hall 



2722 -24S-S. TYPE M egambonia suborbic ular is Hall. Pale- 



ontology of New York. 1859. 3 : 273, pi. 4gA, fig. 5. 

 New Scotland beds Carlisle, Schoharie co. N. Y. 



J. Gebhard purchase 

 MICRODON Conrad 



Microdon bellistriata see Microdon (Cypricar- 

 della) bellistriatus 



Microdon (Cypricardella) bellistriatus Conrad 



2 7 2 3 ^T 15 HYPOTYPE Microdon b ellistria ta Conrad. Jour- 



nal of the Academy of natural sciences of Philadelphia. 

 1842. 8:247. 



Microdon (Cypricardella) bellistriatus 

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

 pi. 42, fig. 8b. 



Hamilton beds Ludlowville, Cayuga co. N. Y. 



G. B. Simpson, coll. 1872 



On slab with type ofGoniophora rugosa, Pal. N. Y. 

 v. 5, pt 1, pi. 42, fig. 8a. 



2724 Mj 7 - 2 - HYPOTYPE Hall. Paleontology of New York. 1885. 



v. 5, pt i, pi. 42, fig. 1 8. 



Hamilton beds Bellona, Yates co. N. Y. 



C. A. White and C. Van Deloo, coll. 1860 



