1. Marine Jurassic of Wyoming and South Dakota : its paleoenvironments and paleobiogeography Author/Creator: Wright, Robert Paul Publication/Creation: [Place of publication not identified] : University of Michigan, Museum of Paleontology, 1973 Resource Type: Book Access & Availability: Loading
2. The Middle Jurassic (mainly Bathonian) of Cardigan Bay and its palaeogeographical significance Author/Creator: Pennie Publication/Creation: London : H.M. Stationery Off, 1976 Resource Type: Book Access & Availability: Loading