was a peneplain land with the Cats, extending widely, with the subsequent Appala- chian Revolution the present structural trend lines were established. See some generalizations also on p. 309- Lilurian See list of fossils in p. 270. Stricklandinia lens, Atyga articulata indicate undoubted Liluric and of early Liluric time. I see no evidence for Richmondian. In a Patra Pat general structure see page 395-396. Igneous intrusions of Strait Head of Bay of Islands thought to be post-Lilurian and pre-Cats. Think volcanos one located here. Dikes do not cut the Cats. Here probably because there is no Cats in this place (see p. 398).