10 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



4006. Dapedoglossus testis Cope. Paratypes. 



4007. (1) Head and anterior portion of skeleton; (2) complete 



skeleton on slab. Green River (Eocene). Twin Creek, 

 Wyoming. 



Cope, Bull. U. S. Geol. and Geogr. Surv. Terr., Ill, 1877, p. 807; 

 Rept. U. S. Geol. Surv. Terr., Ill, 1884, p. 71, pi. 8, (2) fig. 1, 

 (1) fig. 2. 



= Phareodus testis. 



2352. Dictyorhabdus priscus Walcott. Type. 



Chordal sbeath. Middle Ordovician. Near Canyon City, 

 Colorado. 



Walcott, Bull. Geol. Soc. Amer., Ill, 1892, p. 165, pi. 3, fig. 1-5. 



65. Dinichthys newberryi Clarke. Type. 



Right ramus of jaw. Devonian. Bristol, Ontario County, 

 New York. 

 Clarke, Bull. No. 16, U. S. Geol. Surv., 1885, p. 17, pi. 1, fig. 1. 



4019. Diplomystus altus (L,eidy). Plesiotype. 



Skeleton on slab. Green River (Eocene). Twin Creek, 

 Wyoming. 



Cope, Rept. U. S. Geol. Surv. Terr., Ill, 1884, p. 79, pi. 10, fig. 5. 



86. Diplomystus altus (Leidy). See Clupea alta. 



4005. Diplomystus analis Cope. Type. 



Skeleton on slab. Green River (Eocene). Twin Creek, 

 Wyoming. 



Cope, Bull. U. S. Geol. and Geogr. Surv. Terr., Ill, 1877, p. 809; 

 Rept. U. S. Geol. Surv. Terr., Ill, 1884, p. 75, pi. 8, fig. 3. 



3998. Diplomystus analis Cope. Paratypes # . 



4004. Skeleton and impression on slab and skeleton on slab. 



Green River (Eocene). Twin Creek, Wyoming. 



Cope, Bull. U. S. Geol. and Geogr. Surv. Terr., Ill, 1877, p. 809; 

 Rept. U. S. Geol. Surv. Terr., Ill, 1884, p. 75, pi. 7, fig. 4; pi. 10, 

 fig. 2. 



4022. Diplomystus humilis Leidy. Plesiotype. 



Complete skeleton on slab. Green River (Eocene). Twin 

 Creek, Wyoming. 



Cope, Rept. U. S. Geol. Surv. Terr., Ill, 1884, p. 77, pi. 10, fig. 4. 



87. Diplomystus humilis (Leid}^)- See Clupea humilis. 



4020. Diplomystus pecterosus Cope. Type. 



Skeleton on slab. Green River (Eocene). Twin Creek, 

 Wyoming. 



Cope, Bull. U. S. Geol. and Geogr. Surv. Terr., Ill, 1877, P- 810; 

 Rept. U. S. Geol. Surv. Terr., Ill, 1884, p. 76, pi. 10, fig. 3. 



' 4338. Dittodus lucasi Hay. Type. 



Impression of tooth in nodule. Upper Coal Measures. 

 Mazon Creek, Grundy Count}', Illinois. 

 Hay, Proc. Amer. Philos. Soc, XXXIX, 1900, p. 97, text fig. 1. 



