1. Allen EA, Curran HA (1974) Biogenic sedimentary structures produced by crabs in lagoon margin and salt marsh environments near Beaufort, North Carolina. J Sedi Petrol 44:538–548
2. Allison MA (1998) Historical changes in the Ganges-Brahmaputra Delta Front. J Coast Res 14(4):1269–1275
3. Bandopahdyay A, De C (2000) Algal micro-boring on ooids: an evidence of Holocene sea transgression in eastern India. Indian J Mar Sci 29:181–184
4. Barnes RD (1980) Invertebrate zoology. Saunders College Publishing Co., Philadelphia
5. Basan PB, Frey RW (1977) Actual palaeontology and neoichnology of salt marshes near Sapelo Island, Georgia. In: Crimes TP, Harper JC (eds) Trace fossils. Geol J (Special Issue 9):41–70