michele 1937 Posted July 2, 2017 Share Posted July 2, 2017 Origine: Marocco superiore Ordoviciano Grazie per il Vostro Aiuto Link to comment Share on other sites More sharing options...
doushantuo Posted July 2, 2017 Share Posted July 2, 2017 Potebbere di traze? Link to comment Share on other sites More sharing options...
michele 1937 Posted July 5, 2017 Author Share Posted July 5, 2017 On 02/07/2017 at 5:29 PM, doushantuo said: Potebbere di traze? no one helps me ? Link to comment Share on other sites More sharing options...
ynot Posted July 5, 2017 Share Posted July 5, 2017 It looks like an iron concretion to Me, but I have no knowledge of Morocco sponges. Additional views may help get others to reply. Darwin said: " Man sprang from monkeys." Will Rogers said: " Some of them didn't spring far enough." My Fossil collection - My Mineral collection My favorite thread on TFF. Link to comment Share on other sites More sharing options...
Ludwigia Posted July 5, 2017 Share Posted July 5, 2017 This is not at all my field, but could this be a coprolite? @GeschWhat ? Greetings from the Lake of Constance. Roger http://www.steinkern.de/ Link to comment Share on other sites More sharing options...
piranha Posted July 5, 2017 Share Posted July 5, 2017 The UO ichno-specialist quickly recognized this one as daedaloid burrows. In the Ordovician they are referred to the ichnospecies: Deadalus desglandi figures from: Seilacher, A. (2007) Trace Fossil Analysis. Springer Publishing, 240 pp. 4 Link to comment Share on other sites More sharing options...
michele 1937 Posted July 7, 2017 Author Share Posted July 7, 2017 On 06/07/2017 at 1:34 AM, piranha said: Lo specialista di UO lo ha riconosciuto rapidamente come tronchi daedaloidi. Nell'Ordoviano si riferiscono alle ichnospecies: Deadalus desglandi Figure da: Seilacher, A. (2007) Traccia analisi fossile. Springer Publishing, 240 pp. Thank you for the reply Link to comment Share on other sites More sharing options...
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