Table 2. Surface area coverage of assemblages for each mosaiced chimney structure, including minimum abundances calculations for the dominant taxa of each assemblage type based on a monolayer distribution.

	Surface Area Coverage m2			Minimum Abundance Dominant Fauna individuals m−2
	Carwash	Black and White	Ivory Towers	Carwash	Black and White	Ivory Towers
Kiwa A	0.00	1.69	0.70	–	65	272
Kiwa B	2.46	1.27	0.51	731	533	715
Kiwa C	0.00	0.23	0.00	–	4017	–
Gastropod	4.08	0.35	1.43	1062	1781	2688
Barnacle	8.32	0.99	0.00	893	1686	–
Anemone	1.39	1.39	0.00	34	44	–
Substrate	1.27	9.43	2.11	–	–	–
Anhydrite	0.09	0.00	1.14	–	–	–
Total Surface Area	17.61	15.35	5.89