TYPE SPECIMENS OF INVERTEBRATE FOSSILS 31 



Centrocyrtoceras- -Continued 



vicinum Foerste 



Foerste, A. F.. 1932, 1933: p. 51 (1933), pi. 28, figs. 6a, b (1932). 

 Holotype and paratype 48406 



Stones River Div., Ridley Mbr. Tennessee 



Centrotarphyceras 



alpheusi Ulrich, Foerste, Miller, and Furnish 



Ulrich, E. O., et al., 1942: p. 51-53. text-fig. 13. 

 Syntype (? syntype of Lituites 



farnsworthi Billings, 1861) 101381 



Naylor Ledge Ls ? Quebec, Canada 



bridgei Ulrich, Foerste, Miller, and Furnish 



Ulrich, E. O., et al., 1942: p. 56, pi. 31, figs. 1, 2. 

 Holotype 101395 



Cotter Horiz. Virginia 



macdonaldi (Hyatt) 



Ulrich, E. O., et al., 1942: p. 53, 54, pi. 14, fig. 3; pi. 28, figs. 3-5; 



pi. 29, figs. 1, 2. 

 Hypotypes 101382-101384 



Cotter Horiz. Virginia 



Hypotype 97496 



Powell Horiz. Virginia 



cf. C; macdonaldi (Hyatt) 



Ulrich, E. O., et al., 1942: p. 53, pi. 27, figs. 2, 3; pi. 36, figs. 1. 2; 

 pi. 37, figs. 1-3. 



Figured specimens 25651, 101385. 101386, 



101387, 101388 



Cotter Horiz. Virginia 



Figured specimen 101389 



Powell Horiz. Virginia 



powersi Ulrich, Foerste, Miller, and Furnish 



Ulrich, E. O., et al., 1942: p. 54. pi. 27, fig. 5. 

 Holotype 101390 



Johns Valley Sh. Oklahoma 



subundosum Ulrich, Foerste, Miller, and Furnish 



Ulrich, E. O., et al., 1942: p. 55, pi. 47. figs. 1-3. 

 Syntypes [hypotypes of Tarphyceras 



champlainense (Whitfield) in Hyatt, 1894] 101391 (originally 25657) 

 Cassin Ls. Vermont 



