EEPTOMULTISPAiiSA. 
117 
species with multilamellar zoaria. The difference between this 
genns and Berenicea is not very important, but the separation is 
convenient, and appears to be not nnnatural. Reptonmltisparsa 
may be monophyletic, but it may be only an artificial section of 
Berenicea. 
1. Reptomultisparsa haimei, de Loriol, 1863. 
Synonymy. 
Reptomultisparsa haimeana, de Loriol, 1863. Invert. Neoc. Inf. Saleve, pt. ii. 
p. 136, pi. xvii. fig. 4. 
,, ,, Keeping, 1883. Keoc. Upware, p. 137. 
Diagnosis. 
Zoarinm encrusting ; very thick and large : composed of large 
zooecial groups. 
Zooecia small and short : somewhat regularly arranged, with a 
tendency towards a quincuncial distribution of the apertures, 
which ai’e, however, distant, small, and with low peristomes. 
Fig. 5. — Reptomultisparsa haimei^ Lor. Part of a zoarinm, x 6 dia. 
Lower Greensand : Farringdon. 10 , 266 . 
Dimensions. 
Length of zooecia '6-1 mm. 
Diameter of zooecia •2-’2o ,, 
Diameter of aperture *1 
Disteibtjtion. 
England : 
Lower Greensand : Farringdon ; Dpware {fide Keeping). 
Foreign : 
Hauterivian : La Yarappe, near Geneva. 
Figuees. 
Fig. 5. Part of a zoarinm encrusting a Raphidonema^ X 6 dia. 
Lower Greensand : Farringdon. 10,265. 
