TYPE SPECIMENS OF PALEOZOIC FOSSILS 



6l3 



3813 12 1 21 type Hall. Paleontology of New York. 1879. v. 5, pt 2, 



pi. 109, fig. 2. 



Hamilton beds Cazenovia, Madison co. N. Y. 



James Hall, coll. 



3814 type Hall. Paleontology of New York. 1879. v. 5, pt 2, 



pi. 109, fig. 6. 



Hamilton beds Delphi, Onondaga co. N. Y. 



C. Van Deloo and H. H. Smith, coll. 1873 

 Nautilus hyatti see Nautilus (Nephriticeras) hyatti 



Nautilus (Nephriticeras) hyatti Hall 



3815 i-^-p- 2 - plastotype Nautilus hyatti Hall. 5th annual report 



of the New York state geologist. 1886. pi. (126) n, 

 fig. 1. 



Hall. Paleontology of New York. 1888. v. 5, pt 2, 

 supplement (= v. 7), p. 37, pi. 126, fig. 1. 



Hamilton beds Cumberland Md. 



Nautilus (Discites) inopinatus Hall 



3816 L2jp_3 type Nautilus (Discites) inopinatus Hall. Pale- 



ontology of New York. 1879. v - 5> P* 2 > P- 4 2 6, pi. no, 

 fig. i, 2. 



Onondaga limestone Kelley's island, Sandusky O. 



S. G. Williams collection 



Nautilus (Nephriticeras) juvenis (Hall) Hyatt 



3817 type Gyroceras lirartum Hall. Illustrations of 



Devonian fossils. 1876. Cephalopoda, pi. 57, fig. 5, 6. 



Nautilus liratus var. juvenis Hall. Paleon- 

 tology of New York. 1879. v. 5, pt 2, p. 41 1, pi. 56, fig. 5, 6. 



Hamilton beds Cazenovia, Madison co. N. Y. 



Nautilus liratum see Nautilus (Nephriticeras) 

 liratus 



Nautilus (Nephriticeras) liratus Hall 



3818 l2 \ 25 hypotype Gyroceras liratum Hall. 13th annual 



report of the New York state cabinet of natural history. 

 i860, p. 104. 



Gyroceras liratum Hall. Illustrations of Devo- 

 nian fossils. 1876. Cephalopoda, pi. 58, fig. 1. 



Nautilus liratus Hall. Paleontology of New 

 York. 1879. v. 5, pt 2, p. 407, pi. 57, fig. 3. 



Hamilton beds Sherburne, Chenango co. N. Y. 



