This is the updated version of the Second Circular of the conference:

1. The early-bird registration deadline has been extended to July 25, 2026;

2. The abstract submission deadline has been extended to July 20, 2026;

3. The title of T6-7 should be "Mesozoic-Cenozoic sedimentation and climate evolution";

4. Payment link in Argentine Pesos: https://funs.uns.edu.ar/pagos/curso.php?action=offer&id=428;

5. For USD payment, please email  fms@uns.edu.ar to request your personal payment link. You will then receive a QR code for paying with PayPal. Most credit cards are accepted.

6.