Talk:Western Interior Seaway
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Was the northern arm called the Sundance Sea before it merged with the transgression from the Gulf of Mexico? 68.81.231.127 06:38, 13 Jan 2005 (UTC)
Good question.... does somone know? Wendell
Don't think so...I'm pretty sure the Sundance Sea had regressed and been filled with eroded sediments well before the trangression that created the Western Interior Seaway began.Erimus 21:36, 17 June 2006 (UTC)