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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Main Authors: ALFRED UCHMAN, CLAUDIA CARUSO, MAURIZIO SONNINO
Format: Article
Language:English
Published: Milano University Press 2012-07-01
Series:Rivista Italiana di Paleontologia e Stratigrafia
Subjects:
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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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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