TYPE SPECIMENS OF PALEOZOIC FOSSILS 357 



2226 ^2- TYPE Hall. Paleontology of New York. 1859. v. 3, 



pi. 53, fig. 10. 



New Scotland beds Schoharie N. Y. 



Actinopteria textilis var. arenaria Hall 



2227 3-^- TYPE Avicula textilis var. arenaria Hall. 



Paleontology of New York. 1859. 3: 465, pi. 109, fig. 2. 

 Oriskanian Schoharie N. Y. 



2228 *** TYPE Hall. Paleontology of New York. 1859. v. 3, 



pi. no, fig. 2. 



Oriskanian Schoharie N. Y. 



Actinopteria zeta Hall 



2229 i^La. TYPE Actinopteria zeta Hall. Paleontology of 



New York. 1883. v. 5, pt i, plates and explanations, 

 pi. 23, fig. 9. 



Hall. Paleontology of New York. 1884. v. 5, pt i, 

 pi. 23, fig. 9. 



Portage (Ithaca) beds Ithaca N. Y. 



J. W. Hall and C. Van Deloo, coll. 1866 



ALLOCARDIUM Hall 



Allocardium alternatum Hall 



2230 9_o.3o. TYPE Allocardium alternatum Hall. Paleon- 



tology of New York. 1884. v. 5, pt i, pi. 24, fig. 15. 

 Hamilton shale Cayuga lake, N. Y. 



H. H. Smith, coll. 1871 



AMBONYCHIA Hall 



Ambonychia acutirostra see Mytilarca 

 acutirostra 



Ambonychia amygdalina Hall 



2231 sJiASL PLASTOTYPE Ambonychia amygdalina Hall. 



Paleontology of New York. 1847. I : I ^5, pi. 36, 

 fig. 6a, 6c. 



Trenton limestone Adams, Jefferson co. N. Y. 



Ambonychia bellistriata Hall 



2232 s-flfti PLASTOTYPE Ambonychia bellistriata Hall 



Paleontology of New York. 1847. i : 163, pi. 36, 

 fig. 4b, 4C. 



Trenton limestone Middleviile, Herkimer co. N. Y. 



Ambonychia ob tus a. see Cyrtodonta obtusa 



