TYPE SPECIMENS OF INVERTEBRATE FOSSILS 179 



Pygmaeoceras 



pygmaeum (Mathe r ) 



Gordon, Mackenzie, Jr., 1960: p. 148, 149, pi. 28, figs. 1-8; text- 

 fig. 3a-c. 

 Hypotypes 119671 



Hale Fm., Prairie Grove Mbr. Arkansas 



solidum Gordon 



Gordon, Mackenzie, Jr., 1964b: p. 262, pi. 28, figs. 26-39; text-fig. 



82. 

 Holotype and paratypes 119672,119673 



Witts Springs Fm. Arkansas 



Schistoceras 



divers ecostatum Bdse 



Smith, J. P., 1929: p. 76, 77, fig. B, Nos. 1-13. 



Hypotypes 144509-144513 



Wolfe amp Beds Texas 



hildrethi Morton 



Smith, J. P., 1903: p. 107, 108, pi. 3. 



Hypotypes (not located or cataloged) 



Cisco Fm. Texas 



hyatti Smith 



Smith, J. P., 1903: p. 108-111. 



Paratypes 27201 



Cisco Fm. Texas 



Schuchertites 



grahami Smith 



Smith, J. P., 1903: p. 50, 51, pi. 21, figs. 20-22. 

 Holotype 27206 



Cisco Fm. Texas 



Schumardites 



cuyleri Plummer and Scott 



Miller, A. K., and Downs, H. R., 1950: p. 212-214, pi. 35, figs. 9, 10. 

 Hypotype 115441 



Graham Fm., Finis Sh. Mbr. Texas 



simondsi Smith 



Smith, J. P., 1903: p. 135-138, pi. 3, figs. 3-10. 

 Paratypes 27203 



Cisco Fm. Texas 



