REVISION OF THE OSTRACODE SUBGENUS <em>PALEOBLITACYTHEREIS</em> BENSON, 1977
The genus Oblitacythereis, type species Oblitacythereis (Oblitacythereis) mediterranea Benson, 1977, and the subgenera Oblitacythereis and Paleoblitacythereis are well defined by Benson (1977), who designated Carinocythereis ruggierii Russo, 1966 as type species of Paleoblitacythereis. The specimens...
Main Author: | |
---|---|
Format: | Article |
Language: | English |
Published: |
Milano University Press
2000-11-01
|
Series: | Rivista Italiana di Paleontologia e Stratigrafia |
Online Access: | https://riviste.unimi.it/index.php/RIPS/article/view/6153 |
_version_ | 1797716575365627904 |
---|---|
author | BARBARA DALL'ANTONIA |
author_facet | BARBARA DALL'ANTONIA |
author_sort | BARBARA DALL'ANTONIA |
collection | DOAJ |
description | The genus Oblitacythereis, type species Oblitacythereis (Oblitacythereis) mediterranea Benson, 1977, and the subgenera Oblitacythereis and Paleoblitacythereis are well defined by Benson (1977), who designated Carinocythereis ruggierii Russo, 1966 as type species of Paleoblitacythereis. The specimens figured and described as Carinocythereis ruggierii by Benson (1977), however, clearly differ from Russo's species, and coincide well with Oblitacythereis sp. 3 Russo & Bossio, 1976, as stated by Bonaduce & Russo (1985). As a consequence of this misidentification the subgenus Paleoblitacythereis is subject to uncertainty and potential instability. The type species designated by Benson should be considered as a new nominal species and Carinocythereis ruggierii Russo, which actually belongs to Paleoblitacythereis, should be revised. The study of well-preserved specimens from some Miocene formations in southern Italy prompts the author to propose herein a systematic revision of the Italian representatives of the subgenus Paleoblitacythereis. Three species are discussed. These are: Oblitacythereis (Paleoblitacythereis) ruggierii (Russo, 1966), Oblitacythereis (Paleoblitacythereis) bossioi n. sp. ( = Oblitacythereis sp. 3 Russo & Bossio, 1976), here proposed as the new nominal type species of Paleoblitacythereis and, finally, Oblitacythereis (Paleoblitacythereis) apula n. sp., described as new. The systematic notes of each species are given with the bio-chronostratigraphical distribution resulting from the present study together with some palaeoecological remarks. |
first_indexed | 2024-03-12T08:23:29Z |
format | Article |
id | doaj.art-311ff7ad74104fff91c3307610df81cd |
institution | Directory Open Access Journal |
issn | 0035-6883 2039-4942 |
language | English |
last_indexed | 2024-03-12T08:23:29Z |
publishDate | 2000-11-01 |
publisher | Milano University Press |
record_format | Article |
series | Rivista Italiana di Paleontologia e Stratigrafia |
spelling | doaj.art-311ff7ad74104fff91c3307610df81cd2023-09-02T18:13:51ZengMilano University PressRivista Italiana di Paleontologia e Stratigrafia0035-68832039-49422000-11-01106310.13130/2039-4942/61535464REVISION OF THE OSTRACODE SUBGENUS <em>PALEOBLITACYTHEREIS</em> BENSON, 1977BARBARA DALL'ANTONIAThe genus Oblitacythereis, type species Oblitacythereis (Oblitacythereis) mediterranea Benson, 1977, and the subgenera Oblitacythereis and Paleoblitacythereis are well defined by Benson (1977), who designated Carinocythereis ruggierii Russo, 1966 as type species of Paleoblitacythereis. The specimens figured and described as Carinocythereis ruggierii by Benson (1977), however, clearly differ from Russo's species, and coincide well with Oblitacythereis sp. 3 Russo & Bossio, 1976, as stated by Bonaduce & Russo (1985). As a consequence of this misidentification the subgenus Paleoblitacythereis is subject to uncertainty and potential instability. The type species designated by Benson should be considered as a new nominal species and Carinocythereis ruggierii Russo, which actually belongs to Paleoblitacythereis, should be revised. The study of well-preserved specimens from some Miocene formations in southern Italy prompts the author to propose herein a systematic revision of the Italian representatives of the subgenus Paleoblitacythereis. Three species are discussed. These are: Oblitacythereis (Paleoblitacythereis) ruggierii (Russo, 1966), Oblitacythereis (Paleoblitacythereis) bossioi n. sp. ( = Oblitacythereis sp. 3 Russo & Bossio, 1976), here proposed as the new nominal type species of Paleoblitacythereis and, finally, Oblitacythereis (Paleoblitacythereis) apula n. sp., described as new. The systematic notes of each species are given with the bio-chronostratigraphical distribution resulting from the present study together with some palaeoecological remarks.https://riviste.unimi.it/index.php/RIPS/article/view/6153 |
spellingShingle | BARBARA DALL'ANTONIA REVISION OF THE OSTRACODE SUBGENUS <em>PALEOBLITACYTHEREIS</em> BENSON, 1977 Rivista Italiana di Paleontologia e Stratigrafia |
title | REVISION OF THE OSTRACODE SUBGENUS <em>PALEOBLITACYTHEREIS</em> BENSON, 1977 |
title_full | REVISION OF THE OSTRACODE SUBGENUS <em>PALEOBLITACYTHEREIS</em> BENSON, 1977 |
title_fullStr | REVISION OF THE OSTRACODE SUBGENUS <em>PALEOBLITACYTHEREIS</em> BENSON, 1977 |
title_full_unstemmed | REVISION OF THE OSTRACODE SUBGENUS <em>PALEOBLITACYTHEREIS</em> BENSON, 1977 |
title_short | REVISION OF THE OSTRACODE SUBGENUS <em>PALEOBLITACYTHEREIS</em> BENSON, 1977 |
title_sort | revision of the ostracode subgenus em paleoblitacythereis em benson 1977 |
url | https://riviste.unimi.it/index.php/RIPS/article/view/6153 |
work_keys_str_mv | AT barbaradallantonia revisionoftheostracodesubgenusempaleoblitacythereisembenson1977 |