OMISSIONS 409 



512A. MORRIS (1854). Catalogue of British Fossils. 

 John Murris. 

 Gyrosteus (Agassiz) Morris, 328; ortliotypc G. mirabilis Ag. First validation of 

 (iVROsiKL's and perhaps of some othr nnniinal genera of Agassiz. See No. 614. 



1855 

 521. AYRIiS (185S). Dfscriplion, elc. 



\VlLLI.\M O. .-XyRES. 



Cebidichthys Ayres. This is the original and correct spelling, not Cebeoichthys. 

 530. RLEEKER (1855). Sumatra, etc 



PlETER BlEEKER. 



Clupeichthys Blcekcr. 275; orthotypc C. goniocnathus Blkr. This is a valid genus, 

 according to Weber, distinct from Corica. 



535A GERVAIS (1855). Description d'un poisson fossile du terrain cretaci de la 

 Drome, etc. Ann. Sci. Nat., III. 

 Francois Paul Louis Gervais. 

 Histialosa Gervais, 322; orthotype H. thiolleri Gervais (fossil). 



543. I'ETFRS (1855). Vebersicht, q\c. 

 WiLHELM Peters. 

 Opsaridium Peters, 269; orthotypc O. zambezense Peters. Description given as 

 from manuscript by Giinthcr. 1868. 



1856 



561. MECKEL (1856). Pycnodonten, etc. 



JoHANN Jakob Meckel. 



Stemmatodus Meckel, 202; orthotype Pvcnodus rhombus Ag. This generic name 



is not preoccupied. Ste.mmatouus St. John & VVorthen (187S) is preoccupied 



and replaced by Ste.mmatias Hay, 1899. 



572. PANDER (1856). Monographic, etc. 

 Christian IIeinrich Pander. 

 Besides the nominal genera of Russian Silurian fossils listed by Wood- 

 ward, the following additional names arc given by Marshall. These we are 

 not able to verify. 



DrEPA NODUS, 20. 



AcoDUS. 21. 

 Machairodus, 22. 

 Paltodus, 24. 

 acontiodus, 28. 

 Prioniodus, 29. 

 Belodus, 30. 

 Ctenocnathus, 32. 

 Gnathodus, 33. 

 Prionocnatjius, 34 

 StRosiriiFRUs, 73. 



MoNorLF.VRflDUS. 78. 



1857 

 582A. GIEBEL ( 1857). Dichelodus,(itt ncuer l-iscU im Mansfrlder Kupfersihief.r. 



Zcitschr. Gcsammt. Nalurw., IX, 121 126. 



Christopm (GoTTFRiKn .Andreas) Giebel. 

 Dichelodu* Giebel, 121; orthotype D. acutus Giebel (fossil). 



