Hi all, Does anybody have a clue on what this could be? They are 5 to 6 microns, NP1 biozone. I tried to make a transmitted light photo but it wasn't good. Cheers, Juan Dr. Juan Pablo Pérez Panera CONICET División Geología, Museo de La Plata, FCNyM, UNLP Paseo del Bosque s/n, 1900, La Plata Buenos Aires, Argentina perezpanera at gmail.com -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://webmail.fcnym.unlp.edu.ar/pipermail/coccoliths/attachments/20240810/f8c52bd7/attachment.htm> -------------- next part -------------- A non-text attachment was scrubbed... Name: Clavito CB13.jpg.jpg Type: image/jpeg Size: 6057 bytes Desc: not available URL: <http://webmail.fcnym.unlp.edu.ar/pipermail/coccoliths/attachments/20240810/f8c52bd7/attachment.jpg> -------------- next part -------------- A non-text attachment was scrubbed... Name: Clavito 2 CB13.jpg.jpg Type: image/jpeg Size: 6048 bytes Desc: not available URL: <http://webmail.fcnym.unlp.edu.ar/pipermail/coccoliths/attachments/20240810/f8c52bd7/attachment-0001.jpg> -------------- next part -------------- A non-text attachment was scrubbed... Name: Clavito 3 CB13.jpg.jpg Type: image/jpeg Size: 6236 bytes Desc: not available URL: <http://webmail.fcnym.unlp.edu.ar/pipermail/coccoliths/attachments/20240810/f8c52bd7/attachment-0002.jpg> -------------- next part -------------- A non-text attachment was scrubbed... Name: Clavito CB13.jpg Type: image/jpeg Size: 301910 bytes Desc: not available URL: <http://webmail.fcnym.unlp.edu.ar/pipermail/coccoliths/attachments/20240810/f8c52bd7/attachment-0003.jpg> -------------- next part -------------- A non-text attachment was scrubbed... Name: Clavito 2 CB13.jpg Type: image/jpeg Size: 319286 bytes Desc: not available URL: <http://webmail.fcnym.unlp.edu.ar/pipermail/coccoliths/attachments/20240810/f8c52bd7/attachment-0004.jpg>