ADDENDA. 
433 
p. 64, add : 
11*\ marginata (d’Orbigny), 1853; wow d’Orbiguy, 1853. 
Syx. Eeptotubigera margincUa, di'Ov\i\gas, 1853. Bry. Cret. p. 753, pi. 750, 
figs. 19-21. 
,, ,, Marsson, 1887. Bry. Eiig. : Pal. Abh. vol. iv. 
p. 31. 
,, ,, Pergens, 1890. Eevisiou, p. 340. 
Ch.ui. — Zoariura of broad branches Avitli regular, transverse lines of apertures, 
similar to those of P. radioUtonnn, but more distant and regular. 
Distrib. — Senonian : France ; Eiigen. 
p. 65, after line 2 add : 
TahiVxpom parca, von Hagenow, 1846. In Geinitz, Gruudr. Verst, p. 630, 
pi. xxiii. h, fig. 57. 
p. 66, after Xo. 18 add : 
19. jaccardi, de Loriol, 1868. 
Syx. ProhoHchm jaccardi, de Loriol, 1868. Val. Arz. ; Pal. Suisse, ser. 4, pt. 2, 
p. 60, pi. V. figs. 13, 14. 
Char. — Zoarium of irregular branches. Apertures crowded, subquiucuncial. 
Peristomes slightly raised. 
Distrir. — Neocomian : Arzier, Switzerland. 
20. neocomiensis (d’Orbig-ny), 1853. 
Syx. Pcptotubigera xieocomicnsis, d’Orhigny, 1853. Bry. Cret. p. 752, pi. 763, 
figs. 1-3. 
,, ,, Pergens, 1890. Eevision, p. 340. 
Char. — Branches narrow, long, dichotomous, with apertures in single transverse 
rows, about five in a row. 
Distrir. — Neocomiau : Sainte-Croix, Switzerland. 
p. 68, to Distribution add : 
Cenomanian: St. Calais, Sarthe. 
p. 70, add: 
8. fragilis (Marsson), 1887. 
Syn. Filisparsa fragilis, Marsson, 1887. Bry. Eiig. : Pal. Abh. vol. iv. p. 35, 
pi. iii. fig. 8. 
Char. — Branches almost cylindrical ; apertmes large, in transverse, slightly 
oblique rows of from five to six. Eeverse face narrow, ridged, with occasional 
large apertures. 
Distrir. — Senonian — Campanian ; Eiigen. 
EE 
