NATURAL CASTS OF <em>ENTOBIA</em> FROM THE LATE CAENOZOIC OF SICILY

As with other ichnofossils, the study of the ichogenus Entobia Bronn, 1837, attributed to the activity of boring sponges, is useful to understand taphonomic processes and reconstruct paleoenvironments. Here we delineate a diverse Entobia assemblage from Sicily, the first described from this Mediter...

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Main Authors: Vittorio Garilli, ÁRPÁD DÁVID, STEFANO DOMINICI
Format: Article
Language:English
Published: Milano University Press 2022-02-01
Series:Rivista Italiana di Paleontologia e Stratigrafia
Subjects:
Online Access:https://riviste.unimi.it/index.php/RIPS/article/view/15175
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author Vittorio Garilli
ÁRPÁD DÁVID
STEFANO DOMINICI
author_facet Vittorio Garilli
ÁRPÁD DÁVID
STEFANO DOMINICI
author_sort Vittorio Garilli
collection DOAJ
description As with other ichnofossils, the study of the ichogenus Entobia Bronn, 1837, attributed to the activity of boring sponges, is useful to understand taphonomic processes and reconstruct paleoenvironments. Here we delineate a diverse Entobia assemblage from Sicily, the first described from this Mediterranean island, based on the discovery of well-preserved natural casts. The studied association is represented by seven ichnotaxa, Entobia cateniformis, E. cateniformis form A, E. geometrica, E. laquea, E. ?megastoma, E. ovula, E. ?paradoxa, which come from the late Caenozoic sites of Altavilla Milicia and Sferracavallo, in north-western Sicily. Aragonitic bivalves, mostly veneroids, served as substrate for the boring organisms responsible of producing these ichnotaxa. Entobia was also found associated with natural casts of the boring Caulostrepsis taeniola, produced by polychaetes. Ichnology and shell-bed taphonomy indicates that investigated deposits formed in conditions of low rate of sedimentation; post depositional processes involved chemical conditions favorable to the preservation of calcite shells.
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spelling doaj.art-58585874de9b4b45b7b4ec8544cb08c42023-09-02T19:33:04ZengMilano University PressRivista Italiana di Paleontologia e Stratigrafia0035-68832039-49422022-02-01128110.54103/2039-4942/15175NATURAL CASTS OF <em>ENTOBIA</em> FROM THE LATE CAENOZOIC OF SICILYVittorio Garilli0ÁRPÁD DÁVID 1STEFANO DOMINICI2PaleoSofia - Research and Educational Service, Via Gagini 19, 90133 Palermo, Italy. Debrecen University, Department of Mineralogy and Geology, H-4032 Debrecen, Egyetem tér 1. Hungary.Università degli Studi di Firenze, Museo di Storia Naturale, Via La Pira 4, 50121 Firenze, Italy. As with other ichnofossils, the study of the ichogenus Entobia Bronn, 1837, attributed to the activity of boring sponges, is useful to understand taphonomic processes and reconstruct paleoenvironments. Here we delineate a diverse Entobia assemblage from Sicily, the first described from this Mediterranean island, based on the discovery of well-preserved natural casts. The studied association is represented by seven ichnotaxa, Entobia cateniformis, E. cateniformis form A, E. geometrica, E. laquea, E. ?megastoma, E. ovula, E. ?paradoxa, which come from the late Caenozoic sites of Altavilla Milicia and Sferracavallo, in north-western Sicily. Aragonitic bivalves, mostly veneroids, served as substrate for the boring organisms responsible of producing these ichnotaxa. Entobia was also found associated with natural casts of the boring Caulostrepsis taeniola, produced by polychaetes. Ichnology and shell-bed taphonomy indicates that investigated deposits formed in conditions of low rate of sedimentation; post depositional processes involved chemical conditions favorable to the preservation of calcite shells. https://riviste.unimi.it/index.php/RIPS/article/view/15175boring sponges; bioerosion; natural casts; taphonomy; shell bed; Mediterranean; late Caenozoic
spellingShingle Vittorio Garilli
ÁRPÁD DÁVID
STEFANO DOMINICI
NATURAL CASTS OF <em>ENTOBIA</em> FROM THE LATE CAENOZOIC OF SICILY
Rivista Italiana di Paleontologia e Stratigrafia
boring sponges; bioerosion; natural casts; taphonomy; shell bed; Mediterranean; late Caenozoic
title NATURAL CASTS OF <em>ENTOBIA</em> FROM THE LATE CAENOZOIC OF SICILY
title_full NATURAL CASTS OF <em>ENTOBIA</em> FROM THE LATE CAENOZOIC OF SICILY
title_fullStr NATURAL CASTS OF <em>ENTOBIA</em> FROM THE LATE CAENOZOIC OF SICILY
title_full_unstemmed NATURAL CASTS OF <em>ENTOBIA</em> FROM THE LATE CAENOZOIC OF SICILY
title_short NATURAL CASTS OF <em>ENTOBIA</em> FROM THE LATE CAENOZOIC OF SICILY
title_sort natural casts of em entobia em from the late caenozoic of sicily
topic boring sponges; bioerosion; natural casts; taphonomy; shell bed; Mediterranean; late Caenozoic
url https://riviste.unimi.it/index.php/RIPS/article/view/15175
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