REPTOMULTICAVA. 
137 
Museum of Practical Geology, one is a Heteropora\ of the three 
remaining specimens, one is probably from Ilpware and the other 
two from Parringdon. R. avellana differs from R. fungiformis by 
the absence of the ringed peduncle and the smaller size of the 
apertures. 
LIST OF SPECIMEIIS. 
D. 3014. The type-specimen, a broad - based zoarium. Lower Greensand. 
Farringdon. Caleb Evans Coll. Purchased from E. 'Westlake. 
Eigd. PI. YII. Fig. 6. 
D. 5042. A zoarium cut vertically and horizontally, and two slides, one cut in 
each direction. Lower Greensand. Farringdon, Berks. Cunning- 
ton Coll. Section. Figs. 38, 39, p. 136. 
10,302. A zoarium cut into pieces and slide with transverse section. Lower 
Greensand. Farringdon. Mantell Coll. 
D. 3013. A depressed hollow zoarium, 21x28 mm. in dia. and 14 mm. high. 
Lower Greensand. Workhouse Pit, Farringdon. Caleb Evans 
Coll. Purchased from E. Westlake. 
D. 3010. A small flat-based zoarium. Lower Greensand. Badbury Hill, 
Farringdon. Caleb Evans Coll. Purchased from E. Westlake. 
D. 3015. A tuberous zoarium. Lower Greensand. Farringdon. Caleb Evans 
Coll. Purchased from E. Westlake. 
10,305. An irregular zoarium with a tendency to an ovoid form. Part 
of the surface shows the closure of some of the apertures by 
a secondary calcareous layer. Lower Greensand. Farringdon. 
Mantell Coll. 
10,301. A zoarium, 18 mm. in dia. and 14 mm. high, with thirty-six 
apertures per square mm. Lower Greensand. Farringdon. 
Mantell Coll. 
B. 5041. Three zoaria ; the best preserved is 18 mm. in dia. and 15 mm. high. 
Two of them are covered by a secondary crust and are not certainly 
determinable. Lower Greensand. Farringdon. Cunnington Coll. 
6. Reptomulticava avellana (Michelin), 1846. 
Synonym r. 
Ceriopora avellana^ Michelin, 1846. Icon. Zooph. p. 208, pi. Hi. fig. 13. 
,, ,, von Beuss, 1872. Bry. unt. Quad.: Paloeontogr. vol. xx. 
pt. i. p. 128, pi. xxxi. figs. 8, 9. 
non ,, ,, Etheridge & Newton, 1878. Cat. Cret. Foss. Mus. Pract. 
Geol. p. 6. 
Reptomiilticava avellana, d’Orbigny, 1854. Bry. Cret. p. 1034. 
Chcetites eretosus, von Eeuss, 1846. Verst, bohm. Kr. p. 63, pi. xlui. fig. 4. 
Ceriopora micropora, pars, Winkler, 1864. Musee Teyl., Cat. Pal. livr. ii. 
p. 210. 
