254 



NEW YORK STATE MUSEUM 



J 535 



775 



1536 



1537 



7 75 



7 75 

 3 



1538 



7760 

 1 



*539 



7.7.6.0. 

 2 



1540 



77 6 1 



Leiorhynchus quadricostata Hall. Paleon- 

 tology of New York. 1867. v. 4, pi. 56, fig. 48. 



Genesee shale Lodi, Seneca lake, N. Y ? 



J. Hall, coll. 

 megalanteris Oehlert 



Megalanteris ovalis Hall 

 hypotype Meganteris ovalis Hall. 10th annual 

 report of the New York state cabinet of natural history. 

 1857. p. 101. 



Megalanteris ovalis Clarke. New York state 

 museum memoir 3. 1900. pi. 5, fig. 13, 14. 



Oriskanian Becraft mountain, Hudson N. Y. 



hypotype: hypoplastotype Clarke. New York state 

 museum memoir 3. 1900. pi. 5, fig. 15. 



Oriskanian Becraft mountain, Hudson N. Y. 



hypotype Clarke. New York state museum memoir 3. 

 1900. pi. 5, fig. 16. 



Oriskanian Becraft mountain, Hudson N. Y. 



Meganteris ovalis see Megalanteris ovalis 



MERISTA SueSS 



Merista arcuata j« Meristella arcuata 

 Merista be 11a see Meristella bella 



Merista tennesseensis Hall & Clarke 

 type Merista tennesseensis Hall & Clarke. 

 Paleontology of New York. 1894. v. 8, pt 2, pi. 42, fig. 3. 

 Hall & Clarke. 14th annual report of the New York 

 state geologist. 1895. pi. 8, fig. 24. 



Helderbergian Perry county, Tenn. 



type Hall & Clarke. Paleontology of New York. 1894. 

 v. 8, pt 2, pi. 42, fig. 4. 



Hall & Clarke. 14th annual report of the New York 

 state geologist. 1895. pi. 8, fig. 25. 



Helderbergian Perry county, Tenn. 



Merista typus Hall 



hypotype Camarium typum Hall. Paleontology 

 of New York. 1859. 3:487. 



Merista typus Hall & Clarke. Paleontology of 

 New York. 1894. v. 8, pt 2, pi. 42, fig. 9. 



Helderbergian Cumberland Md. 



