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<div><span style="font-size: 10pt;"><a href="http://www.ameghiniana.org.ar/index.php/ameghiniana/issue/view/286"><span style="font-family: arial, helvetica, sans-serif;"><strong>AMEGHINIANA NEW ISSUE 57(4)</strong></span></a></span></div>

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<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><strong>Articles</strong></span></div>

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<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><a href="http://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/3284">FOSSIL WOODS FROM THE MIDDLE MIOCENE (RÍO CORRENTOSO FORMATION) OF PATAGONIA (NORTHERN SANTA CRUZ PROVINCE, ARGENTINA) </a></span></div>

<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Roberto R. Pujana, Inés Aramendía, and José I. Cuitiño</span></div>

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<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><a href="http://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/3331" target="_blank" rel="noopener noreferrer" data-saferedirecturl="https://www.google.com/url?q=http://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/3331&source=gmail&ust=1598990960918000&usg=AFQjCNEtDnjyJZHQqB4MuZdpzx5FThpmpg">A WIDESPREAD, NEARLY MONOSPECIFIC SILICIFIED COCCOIDAL MICROBIOTA FROM THE PERMIAN OF BRAZIL (ASSISTÊNCIA FORMATION, IRATI SUBGROUP, PARANÁ BASIN)</a></span></div>

<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Cléber Pereira Calça and Thomas Rich Fairchild</span></div>

<p><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><a href="http://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/3308" target="_blank" rel="noopener noreferrer" data-saferedirecturl="https://www.google.com/url?q=http://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/3308&source=gmail&ust=1598990960918000&usg=AFQjCNHSzUKraRpS51EwtNMbDYeDgFPz4A">A BRIEF REVIEW OF THE STUDY OF SYMBIOTIC RELATIONSHIPS IN EXTANT AND FOSSIL FORAMINIFERA</a></span></p>

<p><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Victoria Keitelman</span></p>

<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><a href="http://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/3340" target="_blank" rel="noopener noreferrer" data-saferedirecturl="https://www.google.com/url?q=http://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/3340&source=gmail&ust=1598990960918000&usg=AFQjCNGtxqHz3AchF3cvqkD6jEIPADLNQg">FIRST RECORD OF THE CO-OCCURRENCE OF PLATYXANTHID AND VARUNID CRABS FROM MID-HOLOCENE DEPOSITS OF NORTHEASTERN BUENOS AIRES PROVINCE, ARGENTINA. PALEOENVIRONMENTAL IMPLICATIONS</a></span></div>

<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Cristian A. Pereyra and Ricardo M. Garberoglio</span></div>

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<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><a href="http://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/3296" target="_blank" rel="noopener noreferrer" data-saferedirecturl="https://www.google.com/url?q=http://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/3296&source=gmail&ust=1598990960918000&usg=AFQjCNESXDIM-6qFEH2yP0eAarne7O57Og">AGE CONSTRAINTS ON THE PORTEZUELO DEL TONTAL FORMATION (MIDDLE–UPPER ORDOVICIAN) OF THE WESTERN ARGENTINE PRECORDILLERA: FIRST INSIGHTS FROM CONODONT BIOSTRATIGRAPHY</a></span></div>

<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">by Gustavo G. Voldman and Aldo L. Banchig</span></div>

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<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><a href="http://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/3306" target="_blank" rel="noopener noreferrer" data-saferedirecturl="https://www.google.com/url?q=http://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/3306&source=gmail&ust=1598990960918000&usg=AFQjCNE0CIf3kzKaq0q0Zr2d5eNcMlYCGg">COTYLAR FOSSA, ITS INTERPRETATION AND FUNCTIONALITY. THE CASE FROM SOUTH AMERICAN NATIVE UNGULATES</a></span></div>

<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Malena Lorente</span></div>

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<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;"><a href="http://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/3313" target="_blank" rel="noopener noreferrer" data-saferedirecturl="https://www.google.com/url?q=http://www.ameghiniana.org.ar/index.php/ameghiniana/article/view/3313&source=gmail&ust=1598990960918000&usg=AFQjCNESd_pkGoGVCy4YX_cYBXbzeIRPbQ">A REVIEW OF VERTEBRATE BEAK MORPHOLOGIES IN THE TRIASSIC: A FRAMEWORK TO MORPHOLOGICALLY PLACE AN ENIGMATIC BEAK FROM THE ISCHIGUALASTO FORMATION, SAN JUAN, ARGENTINA</a></span></div>

<div><span style="font-family: arial, helvetica, sans-serif; font-size: 10pt;">Brenen M. Wynd, Ricardo N. Martinez, Carina Colombi, and Oscar Alcober</span></div>

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