TYPE SPECIMENS OF INVERTEBRATE FOSSILS 117 



Probillingsites- -Continued 



milleri Foerste 



Foerste, A. F., 1935: p. 18, pi. 1, fig. 3. 

 Holotype 90900 



Prosser Ls. Iowa 



sp. 



Miller, A. K., et al., 1954: p. 110, pi. 51, figs. 8, 9. 

 Figured specimen 124577 



Upper Ordovician Baffin Island, Canada 



Proterocamerocevas 

 brainerdi (Whitfield) 



Ulrich, E. O., et al., 1944: p. 71-73, pi. 30, figs. 1-4; pi. 31, figs. 



2-4; pi. 32, fig. 6; pi. 33, figs. 1, 2, 5, 6; pi. 35, figs. 1, 2. 

 Hypotypes 48207, 59461 



Cassin Ls. Vermont 



Protocycloceras 



abnovme Ulrich, Foerste, Miller, and Unklesbay 



Ulrich, E. O., et al., 1944: p. 80, pi. 39, figs. 1-6. 

 Holotype and paratypes 109513-109515 



St. Armand Ls. Quebec, Canada 



affine Ulrich, Foerste, Miller, and Unklesbay 



Ulrich, E. O., et al., 1944: p. 81, pi. 41, figs. 9-13; pi. 42, fig. 10. 

 Holotype and paratypes 109516-109518 



St. Armand Ls. Quebec, Canada 



arkansasense Ulrich, Foerste, Miller, and Unklesbay 



Ulrich, E. O., et al., 1944: p. 81, pi. 43, figs. 1-10. 

 Holotype and paratypes 109519-109521 



Smithville Fm. Arkansas 



doniphonense Ulrich, Foerste, Miller, and Unklesbay 



Ulrich, E. O., et al., 1944: p. 82, pi. 29, figs. 9-11. 

 Holotype 109522 



Roubidoux Fm. Missouri 



foerstei Butts 



Butts, Charles, 1926: p. 99, 100, pi. 18, figs. 24, 25. 

 Syntypes 71464 



Odenville Ls. Alabama 



