TYPE SPECIMENS OF PALEOZOIC FOSSILS 63 



Hall. 35th annual report of the New York state 

 museum of natural history. 1884. pi. 29, fig. 3,4. 



New York state museum memoir (unpublished), pi. 6, 



fig. 7, 8- 



Onondaga limestone Falkirk, Erie co. N. Y. 



C. D. Walcott and C. Van Deloo, coll. 1877 



Zaphrentis terebrata see Triplophyllum tere- 

 bratum 



ECHINODERMATA 



Actinocrinus eucharis see Gennaeocrinus 

 eucharis 



Actinocrinus nyssa see Gennaeocrinus nyssa 



Actinocrinus tenuiradiatus see Palaeocys- 

 tites tenuiradiatus 



agelacrinites Vanuxem 

 Agelacrinites hamiltonensis Vanuxem 



362 ±^-2. type: plastotype Agelacrinites hamiltonen- 



sis Vanuxem. Geology of New York; report on the 3d 

 district. 1842. p. 158, p. 306, fig. 80. 



Agelacrinus hamiltonensis Hall. 24th 

 annual report on the New York state cabinet of natural 

 history. 1872. pi. 6, fig. 14, 15. 



Hamilton beds Hamilton, Madison co. N. Y. 



Geological survey coll. 



Agelacrinites kaskaskiensis Hall 



363 ^^^ plastotype Agelacrinus kaskaskiensis Hall. 



Geology of Iowa. 1858. v. i,pt 2, p. 696, pi. 25, fig. 18. 

 Kaskaskia limestone Kaskaskia 111. 



AMPHERISTOCRINUS Hall 



Ampheristocrinus typus Hall 



364 4-4J.3 type Ampheristocrinus typus Hall. Transac- 



tions of the Albany institute. 1879. 10:11 (abstract) 

 Hall, nth annual report of the Indiana state geolo- 

 gist. 1882. pi. 15, fig. 17, 18. 



Niagaran Waldron Ind. 



C. D. Walcott and C. Van Deloo, coll. 1878 



