1. The distribution and significance of trace fossils in the uppermost Jurassic rocks of the Boulonnais, northern France;Ager,1970
2. Invertebrate Zoology;Barnes,1974
3. Actual-paleontology and neoichnology of salt marshes near Sapelo Island, Georgia;Basan,1977
4. Redescription of the trace fossil Gyrolithes and taxonomic evaluation of Thalassinoides, Ophiomorpha, and Spongeliomorphra;Bromley;Geol. Soc. Den., Bull.,1974
5. Upper Cretaceous Gallup beach shoreline, Ship Rock area, New Mexico;Campbell;J. Sediment. Petrol.,1971