TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 317 



24339. Holopea furmaniana Hartt and Rathbun. Cotyjies. 



Middle Dcxoniaii. I-Crerc. Para, Brazil. 



Hartt and Rathbun, Ami. Lyccnnii Xal. Hist. New York, XI, 

 1875, p. 115. 



= Diaphoro.stoma furmaniana. 



45X40. Holopea insignis Ulricli and .Scolield. Cotypes. 



45S41. Stones River (Oal. ). .Minneapolis and Cannon I-'alls, 



Minue.sola. 



Ulrich and vScofield, (ieol. and Nat. Hist. vSurv. Minn.. I'inal 

 Rept.. Ill, Pi. II, 1897, p. 1065, pi. 79, figs. 1-5. 



45X42. Holopea nashvillensis Ulrich. Holotype. 



Trenton (Ord.). Nash\-ille, Tennes.see. 



Ulrich, Geol. and Nat. Hist. .Surv. Minn., Innal Rcpl., Ill, I'l. II, 

 1897, p. 1068. 



45X43. Holopea oxfordensis Ulrich. Cotypes. 



45X44. Richmond (Ord.). Richmond, Indiana; Oxford, Ohio. 



I'h-icli, Geol. and Nat. Hist. vSnrv. Minn., Final Rept., Ill, I'l. II, 

 1897, p. 1068. 



458.15. Holopea parvula Ulrich. Holotype. 



Trenton (Ord.). One mile south of Btirgin, Kentucky. 



Ulrich, Geol. and Nat. Hi.sl. Surv. Minn., Final Rept., Ill, Ft. II, 

 1897, ]). 1067, pi. 79, fig. 19. 



45846. Holopea pyrene l-}illini.;s. Plesiotypes. 



Trenton (Ord.). Near Cannon Falls, Minne.sota. 



Ulrich and Scofield, Geol. and Nat. Hi.st. Surv. ISIiiui., FMnal 

 Rept., Ill, Pt. II, 1897, p. 1067, pi. 79, figs. 13-18. 



45847. Holopea rotunda Ulrich and Scofield. Cotypes. 

 4584X. Stones River (Ord.). Dixon, Illinois. 



Trenton (Ord.). Hartsville, Tenne.s.see. 



I'lrich and Scofield, Geol. and Nat. Hist. Surv. IVIinn., l'in;d 

 Rept., Ill, Pt. II, 1897, p. 1066, pi. 79, figs. 20, 21. 



458-]9. Holopea supraplana Ulrich and vScofield. Colyiies. 



Trenton (Ord.). Kenyon, Minne.sota. 



Ulrich and vScofield, Geol. and Nat. Hist. vSurv. ]Minn., I'inal 

 Rept., HI, Pt. II, 1897, p. 1068, pi. 79, figs. 27, 28. 



23877. Homalonotus ( Calymene ) acanthurus Clarke. Pla.stotype. 



Middle Devonian. Rio Maecuru, Brazil. 



Clarke, Archivos do I\Ius. Rio de Janeirt), IX, 1890, p. 11, ])1. i, 

 figs. 9, 10. 



23879. Homalonotus derbyi Clarke. Cotypes and plastotype. 



Middle Devonian. Rio Maecuru, Brazil. 



Clarke, .\rchi\os do I\Ius. Rio de Janeiro, IX, 1890, p. 7, pi. I, fig. 4. 



23878. Homalonotus oiara Hartt and Rathbun. Pla.stotype. 



Middle Devonian. ICrere, Brazil. 



Clarke, Archivos do I\Ius. Rio de Janeiro, IX, 1890, p. 5, pi. i, fig. 5. 



