POI.YZOA. 
277 
Table VIII.— Polyzoa (Beyozoa). 
Authorities :—Busk’s “ Crag Polyzoa,” Palseont. Soc. A. and B.. Bell, 
“ On the English Crags,” Proc. Geol. Assoc., Vol. II., pp. 185-218, 270-272, 
Hincks, “ British Marine Polyzoa.” 
Coralline Crag. 
Walton Crag. 
Red Crag. 
Norwich Crag. 
Chillesford Crag. 
Living, British. | 
Living, Southern. 
Extinct. 
Alecto dilatans, JoJmsf. 
X 
X 
X 
-repens, S. Wood - « - 
X 
X 
X 
Alveolaria semiovata, Busk ' - 
X 
X 
X 
X 
Alysidota catena, S. Wood 
X 
X 
-labrosa. Busk 
.. 
X 
X 
Biflustra delicatula. Busk 
X 
X 
X 
• • 
Australia, &c. 
Cellepora cespitosa, Bttsk 
X 
X 
X 
•• 
X 
X 
X 
0 
X 
! ^ 
. X 
i X 
-edax. Busk 
X 
X 
X 
1 
1 
—-parasitica, Michel. ■ 
X 
X 
• • 
! X 
Ealuns. 
--ramnlosa, Linn. •. 
X 
X 
i 
-seruposa. Busk 
X 
X 
• • 
•• 
i X 
—-tubigera. Busk . 
X 
X 
Crisia denticulata Lam. 
X 
X 
.. 
.. 
Also Gourbesville. 
Cupularia canariensis. Busk - 
X 
X 
Also Lenham Beds. 
-denticulata, Conrad 
X 
X 
- porosa, Busk - . . - 
X 
X 
Defrancia rugosa. Busk - ,, . 
X 
X 
.. 
i X 
1 
Also Gourbesville. 
- striatula. Busk 
X 
.. 
I ^ 
Diastopora simplex. Busk 
X 
X 
X 
1 
1 
Discoporella grignonensis, M. Edw. - 
X 
X 
.. 
X 
- hispida? Johnst.-. 
X 
X 
X 
- 
Eschara cornuta, JBws/fc - .. 
X 
.. 
.. 
X 
- incisa, M. Edw. 
.. 
X 
Ealuns. 
- - monilifera, M, Edw. - .. - 
. X 
X 
.. 
X 
Ealuns. 
- pertusa, M. Edw. 
X 
.. 
X 
Ealuns. 
- porosa, M. Edw. . = - 
X 
X 
1 ^ 
Italian Pliocene... 
- Sedgwickii, M. Edw. ■ 
X 
X 
• • 
Ealuns. 
—- sinuosa. Busk - . 
. X 
X 
X 
1 X 
X 
Fascicularia aurantium, M, Edw. . - 
. X 
. X 
X 
Also Lenham Beds. 
- tubipora. Busk 
X 
X 
P 
X 
