TYPE SPECIMENS OF PALEOZOIC FOSSILS 761 



stylonurus Page 



Stylonurus excelsior Hall 



4816 iAieo pl ASTOTYPE Stylonurus excelsior Hall. 36th 



annual report of the New York state museum of natural 

 history. 1883. p. 77, pi. 5, fig. 1. 



Hall & Clarke. Paleontology of New York. 1888. 

 v. 7, pi. 26, fig. 1. 



Catskill sandstone Andes, Delaware co. N. Y. 



4817 i4|6o plastotype Hall & Clarke. Paleontology of New York. 



1888. v. 7, pi. 26a, fig. 1-3. 



Catskill sandstone Meshoppen, Wyoming co. Pa. 



Stylonurus (?) wrightianus Dawson (sp.) 



4818 ^f^ plastotype Equisetides wrightianus Dawson. 



Quarterly journal of the Geological society of London. 

 1881. 37:301, pi. 12, fig. 10; pi. 13, fig. 20. 



Equisetides (Stylonurus) wrightianus 

 Hall. 35th annual report of the New York state museum 

 of natural history. 1884. pi. 15, fig. i } 2 . 



Echinocaris wrightiana Jones & Woodward. 

 Geological magazine. 1884. Decade 3, v. 1, no. 9, pi. 13, 

 fig. ia and b. 



Stylonurus (?) (Echinocaris?) wrighti- 

 anus Hall & Clarke. Paleontology of New York. 1888. 

 v. 7, pi. 27, fig. 7-9. 



Portage beds Italy, Yates co. N. Y. 



tretaspis McCoy 



Tretaspis diademata Ruedemann 



4819 Ufa* type Tretaspis diademata Ruedemann. New 



York state museum bulletin 49. 1901. p. 46, pi. 3, fig. 12- 

 14. 



Trenton conglomerate R>sedorph hill, 



Rensselaer co. N. Y. 

 R. Ruedemann, coll. 1900 

 Tretaspis reticulata Ruedemann 



4820 ^H ajL type Tretaspis reticulata Ruedemann. New York 



state museum bulletin 49. 1901. p. 41, pi. 3, fig. T tt 

 Trenton conglomerate Rysedorph hill, N. Y. 



R. Ruedemann, coll 1900 



