132 



NEW YORK STATE MUSEUM 



1875 



*Dictyonema subretiforme (Spencer), 1878 

 tenellum Spencer, 1878 

 websteri Dawson, i860 

 Inocaulis Hall, 1852 



*anastomoticus Ringueberg. 

 [see Palaeodictyota] 

 arbuscula Ulrich, 1879 



[see Dictyonema] 

 bellus Hall & Whitfield 



[see Palaeodictyota] 

 cervicornis Spencer, 1884 

 diffusus Spencer, 1884 

 divaricatus H all, 1879 

 flabellum (Miller & Dyer) James 



(No graptolite) 

 phycoides Spencer, 1884 

 :|: plumulosus Hall, 185 1 

 ?problematicus Spencer, 1878 

 ramulosus Spencer, 1884 

 *walkeri Spencer, 1884 

 [see Acanthog.] 

 Mastigograptus Ruedemann, 1907 

 *arundinaceus (Hall), 1847 

 *circinalis Ruedemann, 1907 

 gracillimus (Lesquereux) , 1878 

 *simplex (Walcott), 1879 

 * Nemagraptus capillar is Emmons, 1855 



[see Thamnog.] 

 Odontocaulis Lapworth, 1881 

 *hepatica Ruedemann, 1907 



Palaeodictyota Whitfield, 1902 

 *anastomotica (Ringueberg) , 1888 

 *clintonensis Ruedemann, 1907 

 bella (Hall), 1875 

 *mut. recta Ruedemann, 1907 

 Ptilograptus //a//, 1865 

 foliaceus Spencer, 1878 

 *geinitzianus Hall, 1865 

 *hartnageli Ruedemann, 1907 

 *plumosus /fa//, 1865 

 :|: poctai Ruedemann, 1907 

 *tenuiramosus Ruedemann, 1904 

 Ptiograptus Ruedemann, 1907 



percorrtigatus Ruedemann, 1907 

 *Rastrites barrandii (Hall) 



[see Thamnog. capillaris] 

 Rhizograptus Spencer, 1878 



bulbosus Spencer, 1878 

 Thamnograptus Ha//, 1859 

 affinis Whitcaves, 1897 

 anna 7/a//, 1865 

 barrandii (Hall) 



[see Th. capillaris] 

 bartonensis Spencer, 1878 

 Papillaris (Emmons), 1855 

 ?multiformis Spencer, 1878 

 */r£«s Hall, 1859 

 [see T. capillaris] 



Order 2 GRAPTOLOIDEA AXONOLIPA 



Amphigraptus Lapworth, 1873 

 *divergens (Hall), 1859 

 *multifasciatus (Hall), 1859 



Azygograptus Nicholson, 1875 

 *(?)simplex Ruedemann, 1907 

 *\valcotti Lapworth, 1896 



Bryograptus Lapworth, 1S80 

 ^lapworthi Ruedemann, 1904 

 lentus Matthew, 1S95 



((/. Staurog. dichotomus) 

 *C?)»iit/!iraniosi<s Gurley. 1S96 

 (=Dictyon. Qabelliforme) 



