610 MESSRS. E. HERON-ALLEN AND A. EARLAND ON 
Sub-family Fischerinin^. 
FiSCHERlNA Terquem. 
50. FiSCHERINA PKLLUCIDA Millett. 
Fischerina pellucida Millett, 1898, etc., FM. 1898, p. 611, pi. 1.3. figs. 14, 15. 
Heron-Allen & Earland, 1914-15, FKA. p. 591. 
One excellent and typical specimen. 
Sub-family PENEROPLIDINiE. 
OOENUSPIRA Schdtzg. 
51. COENUSPIRA INVOLVENS ReuSS. 
Operciilina involmm Reuss, 1849-50, EOT. p. 370, pi. 1. (46) fig. 20 (not 30). 
(Oornuspira, 1861 ; Model, no 15.) 
Conmsjyira „ [Brady, 1884, FC. p. 200, pi. 11. figs. 1-3. 
Heron-Allen & Earland, 1914-15, FKA. p. 593. 
Minute, but not infrequent. Both niegalo- and microspheric forms, the 
first predominating as usual. 
52. CoRNUSPiRA SELSEYENSis HeroD- Allen S,- Earland. 
Oornuspira ? Earland, ]905, FBS. p. 199, pi. 13. figs. 2-4. 
Oornuspira selseyensis Heron-Allen & Earland, 1908, etc., SB. 1909, p. 319, 
pi 15. figs. 9-11. 
Small and rare. 
Peneeoplis Alont/ort. 
53. Peneroplts peetusus (Forskal). 
Nautilus pertusus Forskal, 1775, Desoriptio animalium, p. 125, no. 65. 
Peneroplis „ Brady, 1884, FC. p. 204, pi. 13. figs. 16, 17. 
Heron-Allen & Earland, 1914-15, FKA. p. 601. 
Very rare and extremely pauperate in structure. 
54. Peneroplis carinatus d'OrUgny. 
Peneroplis carinatus d'Orbigny, 1839, FAM. p. 33, pi. 3. figs. 7, 8. 
Brady, 1884, FC. p. 205, pi. 13. fig. 14. 
Heron-Allen & Earland, 1914-15, FKA. p. 602. 
Also rare, but less pauperate than the pertusus type. 
Orbitolites Lamarek. 
55. Oebitolites duplex Carpenter. 
Orhitolifes duplex Carpenter, 1856, etc., RF. 1856, p. 220, pi. 5. fig. 10 ; 
pi. 9. fig. 10. 
„ „ Brady, 1884, FC. p. 216, pi. 16. fig. 7. 
„ „ Heron-Allen & Earland, 1914-15, FKA. p. 605. 
