TAXONOMIC REVIEW OF <em>CHONDRITES AFFINIS</em> (STERNBERG, 1833) FROM CRETACEOUS-NEOGENE OFFSHORE-DEEP-SEA TETHYAN SEDIMENTS AND RECOMMENDATION FOR ITS FURTHER USE
The branched trace fossil Chondrites affinis (Sternberg, 1833), synonymised so far with C. targionii (Brongniart, 1828), has been analyzed in an exceptionally well preserved specimen from the Saraceno Formation (?Upper Cretaceous; ?Eocene-Miocene) in the southern Italy, its holotype (Prague Museum),...
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Milano University Press
2012-07-01
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Series: | Rivista Italiana di Paleontologia e Stratigrafia |
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Online Access: | https://riviste.unimi.it/index.php/RIPS/article/view/6008 |
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author | ALFRED UCHMAN CLAUDIA CARUSO MAURIZIO SONNINO |
author_facet | ALFRED UCHMAN CLAUDIA CARUSO MAURIZIO SONNINO |
author_sort | ALFRED UCHMAN |
collection | DOAJ |
description | The branched trace fossil Chondrites affinis (Sternberg, 1833), synonymised so far with C. targionii (Brongniart, 1828), has been analyzed in an exceptionally well preserved specimen from the Saraceno Formation (?Upper Cretaceous; ?Eocene-Miocene) in the southern Italy, its holotype (Prague Museum), and in other materials. It appeared that C. affinis displays a smaller burrow system/burrow width ratio and a larger size (burrow width typically over 4 mm and burrow system width over 150 mm) than C. targionii, without continuity of the latter parameters between these ichnospecies. Therefore, Chondrites affinis is considered as a separate ichnospecies, and is recommended for further use. It occurs in Upper Cretaceous to Neogene offshore, deep-sea, mostly marly sediments, and its unquestionable occurrences are known so far from the European Alpides. |
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institution | Directory Open Access Journal |
issn | 0035-6883 2039-4942 |
language | English |
last_indexed | 2024-03-12T06:47:39Z |
publishDate | 2012-07-01 |
publisher | Milano University Press |
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series | Rivista Italiana di Paleontologia e Stratigrafia |
spelling | doaj.art-d2f73546254f45a685f266ede782fd0a2023-09-03T00:31:22ZengMilano University PressRivista Italiana di Paleontologia e Stratigrafia0035-68832039-49422012-07-01118210.13130/2039-4942/60085323TAXONOMIC REVIEW OF <em>CHONDRITES AFFINIS</em> (STERNBERG, 1833) FROM CRETACEOUS-NEOGENE OFFSHORE-DEEP-SEA TETHYAN SEDIMENTS AND RECOMMENDATION FOR ITS FURTHER USEALFRED UCHMANCLAUDIA CARUSOMAURIZIO SONNINOThe branched trace fossil Chondrites affinis (Sternberg, 1833), synonymised so far with C. targionii (Brongniart, 1828), has been analyzed in an exceptionally well preserved specimen from the Saraceno Formation (?Upper Cretaceous; ?Eocene-Miocene) in the southern Italy, its holotype (Prague Museum), and in other materials. It appeared that C. affinis displays a smaller burrow system/burrow width ratio and a larger size (burrow width typically over 4 mm and burrow system width over 150 mm) than C. targionii, without continuity of the latter parameters between these ichnospecies. Therefore, Chondrites affinis is considered as a separate ichnospecies, and is recommended for further use. It occurs in Upper Cretaceous to Neogene offshore, deep-sea, mostly marly sediments, and its unquestionable occurrences are known so far from the European Alpides.https://riviste.unimi.it/index.php/RIPS/article/view/6008IchnologyIchnotaxonomyChondritesOffshore-deep-sea sedimentsCretaceousItaly |
spellingShingle | ALFRED UCHMAN CLAUDIA CARUSO MAURIZIO SONNINO TAXONOMIC REVIEW OF <em>CHONDRITES AFFINIS</em> (STERNBERG, 1833) FROM CRETACEOUS-NEOGENE OFFSHORE-DEEP-SEA TETHYAN SEDIMENTS AND RECOMMENDATION FOR ITS FURTHER USE Rivista Italiana di Paleontologia e Stratigrafia Ichnology Ichnotaxonomy Chondrites Offshore-deep-sea sediments Cretaceous Italy |
title | TAXONOMIC REVIEW OF <em>CHONDRITES AFFINIS</em> (STERNBERG, 1833) FROM CRETACEOUS-NEOGENE OFFSHORE-DEEP-SEA TETHYAN SEDIMENTS AND RECOMMENDATION FOR ITS FURTHER USE |
title_full | TAXONOMIC REVIEW OF <em>CHONDRITES AFFINIS</em> (STERNBERG, 1833) FROM CRETACEOUS-NEOGENE OFFSHORE-DEEP-SEA TETHYAN SEDIMENTS AND RECOMMENDATION FOR ITS FURTHER USE |
title_fullStr | TAXONOMIC REVIEW OF <em>CHONDRITES AFFINIS</em> (STERNBERG, 1833) FROM CRETACEOUS-NEOGENE OFFSHORE-DEEP-SEA TETHYAN SEDIMENTS AND RECOMMENDATION FOR ITS FURTHER USE |
title_full_unstemmed | TAXONOMIC REVIEW OF <em>CHONDRITES AFFINIS</em> (STERNBERG, 1833) FROM CRETACEOUS-NEOGENE OFFSHORE-DEEP-SEA TETHYAN SEDIMENTS AND RECOMMENDATION FOR ITS FURTHER USE |
title_short | TAXONOMIC REVIEW OF <em>CHONDRITES AFFINIS</em> (STERNBERG, 1833) FROM CRETACEOUS-NEOGENE OFFSHORE-DEEP-SEA TETHYAN SEDIMENTS AND RECOMMENDATION FOR ITS FURTHER USE |
title_sort | taxonomic review of em chondrites affinis em sternberg 1833 from cretaceous neogene offshore deep sea tethyan sediments and recommendation for its further use |
topic | Ichnology Ichnotaxonomy Chondrites Offshore-deep-sea sediments Cretaceous Italy |
url | https://riviste.unimi.it/index.php/RIPS/article/view/6008 |
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