Figures

Figure 19.14   Sediments and trace fossils in the Late Cretaceous Cardium Formation of Alberta. Normal, fi ne-grained sediments (A, C) are associated with Cruziana ichnofacies trace fossils, while intermittent, coarse, sandstone, storm beds (B) show trace fossils of the Skolithos ichnofacies. 1, Chondrites; 2, Cochlichnus; 3, Cylindrichnus; 4, Diplocraterion; 5, Gyrochorte; 6, Paleophycus; 7, Ophiomorpha; 8, ?Phoebichnus; 9, Taenidium; 10, Planolites; 11, Rhizocorallium; 12, Rosselia; 13, Skolithos; 14, Thalassinoides; 15, Zoophycos. (Based on Pemberton & Frey 1984.)

← Back