Bulletin of the Mizunami Fossil Museum

Bulletin of the Mizunami Fossil Museum No. 1

Trace fossils from the Mizunami group are summarized in this paper as follows;

rock-boring bivalves and their borings: 9 species

wood-boring bivalves and their borings: 3 species, "Teredo" sp., "Xylophaga" sp. and Martesia sp.

other borings in pebbles and Oysters (for example Polydora sp.)

sand pipes

trails of worms

faecal pellets

Features of specimens are described in details.