TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 67 



25699. Asaphus wetherilli Green. Plastotype. 



Niagara (Sil.). Rochester, New York. 



Green, Mon. Trilobites N. America, 1832, p. 57. Cast No. 20. 



= Dalmanites limulurus. 



See Asaphus caudatus and A. limulurus. 



43136. Ascodictyon floreale Ulrich and Bassler. Holotype. 



Hamilton (Dev. ). Two miles west of Alpena, Michigan. 



Ulrich and Bassler, Smithsonian Misc. Coll., Quart., XLV, 1904, 

 p. 2S8, pi. 68, fig. 13. 



48143. Ascodictyon parvulum Ulrich and Bassler. Holotype. 



Chester (Miss.). Jackson County, Kentucky. 



Ulrich and Bassler, Smithsonian Misc. Coll. , Ouart. , XLY, 1904, 

 p. 288, pi. 68, rig. 14. 



43135. Ascodictyon siluriense Vine. Plesiotypes. 



43138. Rochester (Sil.). Lockport, New York. 



Waldron (Sil.). Waldron, Indiana. 



Ulrich and Bassler, Smithsonian Misc. Coll., Quart., XLV, 1904, 

 p. 286, pi. 68, figs. 11, 12. 



43142. Ascodictyon sparsum Ulrich and Bassler. Holotype. 



Chester (Miss.). Claxton, Caldwell County, Kentucky. 



Ulrich and Bassler, Smithsonian Misc. Coll., Quart., XLV, 1904, 

 p. 289, pi. 68, fig. 15. 



43137. Ascodictyon stellatum Nicholson and Ethridge, jr. 



Plesiotype. 

 Hamilton (Dev.). Eighteen Mile Creek, New York. 



Ulrich and Bassler, Smithsonian Misc. Coll., Quart., XLV, 1904, 

 p. 287, pi. 68, figs. 9, 10. 



163959. Aspella senex Dall. Holotype. 



Pliocene. Shell Creek, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. VI, 1903, pi. 

 60, fig. 14. 



43632. Aspidopora areolata Ulrich. Cotypes and figured sections. 

 Utica (Ord.). First Ward, Cincinnati, Ohio. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., VI, 1883, p. 164, pi. 7, 

 figs. 2, 2a-c. 



45499. Aspidopora elegantula Ulrich. Cotypes. 



Trenton (Ord.). Kenyon, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept, III, Pt. I, 

 1893, p. 256, pi. 17, figs. 13-21. 



44051. Aspidopora parasitica Ulrich. Cotypes and figured sections. 

 Black River (Ord.). Fountain, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., III. Pt. I, 

 1893, p. 255, pi. 17, figs. 26-32. 



