Lincolnshire reaching between 4.7 and 5.3 on the Richter magnitude scale; it was one of the largest earthquakes to affect Britain in recent years. Lincolnshire is home to Woolsthorpe Manor, birthplace and home of Sir Isaac Newton. He attended The King's School, Grantham. Its library has preserved his signature, carved into a window sill when he was a youth. Bedrock in Lincolnshire features Jurassic limestone (near Lincoln) and Cretaceous chalk (north-east). For much of prehistory, Lincolnshire was under tropical seas, and most fossils found in the county are marine invertebrates. Marine vertebrates have also been found including ichthyosaurus and plesiosaur .
Stamford and Spalding (UK Parliament constituency) Crowland, Deeping St Nicholas, Gosberton Village, Pinchbeck East, Pinchbeck West, Spalding Central, Spalding East, Spalding North, Spalding South, Spalding West, Surlfeet, and Weston. Stamford and Spalding (UK Parliament constituency) Stamford and Spalding was a county constituency in Lincolnshire, which returned one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom. The constituency was created for the 1983 general election, and abolished for the 1997 general election. The District of South Kesteven wards of All Saints, Aveland, Bourne East, Bourne West, Casewick, Deeping St James, Devon, Forest, Glen Eden, Hillsides, Isaac Newton, Lincrest, Market