{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Principles of Invertibrate Paleontology","author_name":"R R and Twenhofel, W H Shrock","thumbnail_url":"https://www.ebooknetworking.net/books/B00/26M/bigB0026MF3YI.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0026MF3YI.html\">Principles of Invertibrate Paleontology</a>","width":400,"height":300}