Early Triassic

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31	PDF Document Add to Reading List Source URL: www.english-nature.org.uk Language: English - Date: 2003-11-17 11:03:00 Geochronology Aust Cliff Geology of Gloucestershire Geology of Wales Penarth Group Triassic Lias Group Keuper Early Jurassic Jurassic Geology Historical geology
32	PDF Document Add to Reading List Source URL: images.palass.org Language: English - Date: 2009-04-22 05:09:27 Plesiosaurs Early Jurassic Street Somerset Jurassic Triassic Glastonbury Plesiosauria Counties of England Somerset Ichthyosaur