66 
FILISPARSA. 
17. serpulaeformis (R6mer), 1840. 
Syx. Rosacilla serpulaeformis^ Eomer, 1840. Verst, nordd. Kr. p. 19, pi. v. 
fig. 16. 
Froboscina serpulaformis, tod Reuss, 1846. Verst, bohm. Kr. p. 66, 
pi. IV. fig. 40. 
,, ,, Marsson, 1887. Bry. Riig. : Pal. Abh. 
vol. iv. pt. 1, p. 14. 
Liastopora serpulaeformis, von Hagenow, 1850. In Geinitz, Quadersandst. 
p. 234. 
Char. — Zoariuni simple, ridged, broad, with small zooecia, having the peri- 
stomes in linear series. 
Distrib. — Senonian : Riigen. 
Cenomanian — Lower Planer : Schillinge, near Bilin, and Gehrden. 
18. striata (Giebel), 1848. 
Syn. Aulopora striata, Giebel, 1848. Polyp. Planerm. Quedl. : Zeit. Zool. 
Zoot. vol. i. p. 11. 
Char. — Branches slender, multiserial ; peristomes slightly elevated. 
Distrib. — Senonian — Planer raergel : Salzberg, near Quedlinburg. 
ixdeter:mixable species. 
A “ basal outline of a fine colony.” Vine, 1890 : op. cit. p. 474. 
On Terebratula biplicata. Red Chalk. Hunstanton. Jesson Coll., Xo. 23. 
The specimen (B.M., D. 2033) is indeterminable. 
FILISPARSA, d’Orbigny, 1853. 
SirxoxYMS. 
Fillsparsa, pars, d’Orbigny, 1853. 
Hornera, pars, von Hagenow, 1851. 
Diag>’OSIS. 
Diastoporidae in which the zoarium consists of linear, ribbon-like 
branches, which are erect. The branches dichotomize and 
may anastomose. The base is expanded. Reverse side 
covered by epitheca. 
Zooecia open on one face only. The apertures are irregularly 
distributed. 
