{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Phylogeny of the Echini, with a revision of Palaeozoic species. By Robert Tracy Jackson. With seventy-six plates","author_name":"Robert Tracy, 1861-1948., . Jackson","thumbnail_url":"https://www.ebooknetworking.net/books/112/556/big1125561475.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1125561475.html\">Phylogeny of the Echini, with a revision of Palaeozoic species. By Robert Tracy Jackson. With seventy-six plates</a>","width":400,"height":300}