TYPE SPECIMENS OF PALEOZOIC FOSSILS 



439 



2718 -S-AM type Clarke. New York state museum memoir 3. 1900. 



pi. 4, fig. 16. 



Oriskanian Becraft mountain, Hudson N. Y. 



2719 *y' 8 . type: plastotype Clarke. New York state museum 



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



Oriskanian Becraft mountain, Hudson N. Y. 



Megambonia (?) lamellosa Hall 



2720 ? y 4 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 iLi I ^- type M egambonia obscura Hall. Paleontology 



of New York. 1859. 3 1277, pi. 49A, fig. 7. 



New Scotland beds Schoharie county, N. Y. 



J. Gebhard purchase 



Megambonia subcardiiformis see Megam- 

 bonia cardiiformis 



Megambonia (?) suborbicularis Hall 



2722 £4££ type Megambonia suborbicularis Hall. Pale- 



ontology of New York. 1859. 3 : 273, pi. 49A, fig. 5. 

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



J. Gebhard purchase 



microdon Conrad 

 Microdon bellistriata see Microdon (Cypricar- 

 della) bellistriatus 



1 



Microdon (Cypricardella) bellistriatus Conrad 



2723 ~~^- Q hypotype Microdon bellistriata 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 1, 

 pi. 42, fig. 8b. 



Hamilton beds Ludlowville, Cayuga co. N. Y. 



G. B. Simpson, coll. 1872 

 On slab with type of Goniopkora rugosa, Pal. N. Y. 

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



2724 $A 2 1£L hypotype Hall. Paleontology of New York. 1885. 



v. 5, pt 1, pi. 42, fig. 18. 



Hamilton beds Bellona, Yates co. N. Y. 



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



