Rocky Shorelines - Trace Fossils as Indicators of Sedimentary Environments - page 435

FIGURE 5 Composition of rocky-shore trace-fossil assemblages through the Phanerozoic based on bibliographic data. Only the most common ichnogenera are
included; some assignments have been made based on pictures and descriptions. The drawings in the lower part illustrate three selected assemblages, which are
indicated in bold. References used: (1) Johnson et al. (2010) , (2) Desrochers and James (1988) ,(3) Johnson and Baarli (1987) , (4) Johnson et al. (1988) ,
(5) Rong and Johnson (1996) , (6) Baarli et al. (1992) , (7) Kobluk et al. (1977) ,(8) Pemberton et al. (1980) , (9) Webb (1994) ,(10) Farris et al. (1999) , (11)
Ager (1986) , (12) Fletcher (1988) ,(13) Johnson and McKerrow (1995) , (14) Wilson et al. (2005) , (15) De La Beche (1846) ,(16) Bromley (1975) ,(17) Cole and
Palmer (1999) , (18) Radwanski (1959) , (19) Pianovskaya and Hecker (1966) , (20) Mikula´sˇ (1992) , (21) Lewy (1985) , (22) Lescinski et al. (1991) , (23) Hecker
(1965) , (24) Campbell et al. (2004) , (25) Masuda (1968) , (26) Uchman et al. (2002) ,(27) de Gibert et al. (1996) ,(28) Dome`nech et al. (2001) ,(29) da Silva
et al. (1995) , (30) da Silva et al. (1999) , (31) Santos et al. (2010) , (32) Radwanski (1970) , (33) Santos et al. (2008) ,(34) Cacha˜o et al. (2009) , (35) Radwanski
(1968) , (36) Martinell and Dome`nech (1986) , (37) Martinell and Dome`nech (1995) , (38) de Gibert et al. (1998) , (39) Aigner (1983) , (40) Watkins (1990) , (41)
Ledesma-Va´zquez and Johnson (1994) ,(42) Bromley and Asgaard (1993a) , (43) Bromley and Asgaard (1993b) , (44) Bromley and D'Alessandro (1987) , (45)
Zwiebel and Johnson (1995) , (46) Libbey and Johnson (1997), (47) Semeniuk and Johnson (1985) . Abbreviations used for ichnogenera: ?, unknown; Tr, Trypanites ;
Ga, Gastrochaenolites ; Ro, Rogerella ; En, Entobia ; Ci, Circolites ; Ma, Maeandropolydora ; Cs, Caulostrepsis .