1. Ctenothrissa radians (Agassi/,); left lateral aspect. 
Lower Chalk; Burharn. d. Dentary. plv. Pelvic 
fin. [47911-] 
2. Ditto ; head and anterior abdominal region, right lateral 
aspect. — Lower Chalk ; Kent. a/j. Articulo-angular. 
mx. Maxilla, s.mx. Supramaxilla. Other letters as 
above. [P. 4843.] 
3. Ditto; head, right lateral aspect.- Ibid. i.op. Inter- 
operculum. op. Operculum, p.op. Preoperculum. 
pmx. Premaxilla, s.op. Suboperculum. Other letters 
as above. [P. 5699.] 
4. Ditto ; restored outlines of maxillary and mandibular 
hones. Letters as above. 
5. Ctenothrissa microcephala (Agassi/,) ; trunk, right lateral 
aspect. — Lower Chalk ; Burharn. [P- 1946 a. | 
6. Ditto ; imperfect fish, inferior aspect. — Ibid. 
[41689.] 
