div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: la vena del gesso romagnola · 2017 7 2 · Taviani 1988 Esu Taviani 1989 ie oligohaline fragmented bivalves mostly Dreissenidae and Limno- cardiidae and gastropods src=https:reader035fdocumentsinreader035viewer202206260960ff50983140d62a7a08ed88html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: la vena del gesso romagnola · 2017 7 2 · Taviani 1988 Esu Taviani 1989 ie oligohaline fragmented bivalves mostly Dreissenidae and Limno- cardiidae and gastropods src=https:reader035fdocumentsinreader035viewer202206260960ff50983140d62a7a08ed88html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv