<em>PSEUDORHOMBODINIUM</em> <em>CINGULOINDENTATUM</em> GEN. ET SP. N. (DINOFLAGELLATA): A NEW ORGANIC WALLED DINOFLAGELLATE CYST FROM THEUPPER EOCENE OF SICILY, ITALY
The organic walled dinoflagellate cyst Pseudorhombodinium cinguloindentatum gen. et sp. n. is formally described from the Upper Eocene of Sicily, Italy. It consists of a brown coloured, circumcavate wetzelielloid cyst with marked V-shaped cingular indentations in the pericyst. The proposed generic n...
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Format: | Article |
Language: | English |
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Milano University Press
2010-07-01
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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/5950 |
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author | STEFANO TORRICELLI |
author_facet | STEFANO TORRICELLI |
author_sort | STEFANO TORRICELLI |
collection | DOAJ |
description | The organic walled dinoflagellate cyst Pseudorhombodinium cinguloindentatum gen. et sp. n. is formally described from the Upper Eocene of Sicily, Italy. It consists of a brown coloured, circumcavate wetzelielloid cyst with marked V-shaped cingular indentations in the pericyst. The proposed generic name refers to similarities existing in the overall morphology with the genus Rhombodinium Gocht. However, substantial differences in archeopyle styling, in the disposition of antapical horns, and in the amount of cingular indentation, advocate the erection of the new genus Pseudorhombodinium. |
first_indexed | 2024-03-12T07:31:05Z |
format | Article |
id | doaj.art-445646795c5e498797e59cde1b8a4e9d |
institution | Directory Open Access Journal |
issn | 0035-6883 2039-4942 |
language | English |
last_indexed | 2024-03-12T07:31:05Z |
publishDate | 2010-07-01 |
publisher | Milano University Press |
record_format | Article |
series | Rivista Italiana di Paleontologia e Stratigrafia |
spelling | doaj.art-445646795c5e498797e59cde1b8a4e9d2023-09-02T21:47:41ZengMilano University PressRivista Italiana di Paleontologia e Stratigrafia0035-68832039-49422010-07-01116210.13130/2039-4942/59505265<em>PSEUDORHOMBODINIUM</em> <em>CINGULOINDENTATUM</em> GEN. ET SP. N. (DINOFLAGELLATA): A NEW ORGANIC WALLED DINOFLAGELLATE CYST FROM THEUPPER EOCENE OF SICILY, ITALYSTEFANO TORRICELLIThe organic walled dinoflagellate cyst Pseudorhombodinium cinguloindentatum gen. et sp. n. is formally described from the Upper Eocene of Sicily, Italy. It consists of a brown coloured, circumcavate wetzelielloid cyst with marked V-shaped cingular indentations in the pericyst. The proposed generic name refers to similarities existing in the overall morphology with the genus Rhombodinium Gocht. However, substantial differences in archeopyle styling, in the disposition of antapical horns, and in the amount of cingular indentation, advocate the erection of the new genus Pseudorhombodinium.https://riviste.unimi.it/index.php/RIPS/article/view/5950Organic-walled dinoflagellate cystsNew taxonTaxonomyUpper EoceneSicilyItaly |
spellingShingle | STEFANO TORRICELLI <em>PSEUDORHOMBODINIUM</em> <em>CINGULOINDENTATUM</em> GEN. ET SP. N. (DINOFLAGELLATA): A NEW ORGANIC WALLED DINOFLAGELLATE CYST FROM THEUPPER EOCENE OF SICILY, ITALY Rivista Italiana di Paleontologia e Stratigrafia Organic-walled dinoflagellate cysts New taxon Taxonomy Upper Eocene Sicily Italy |
title | <em>PSEUDORHOMBODINIUM</em> <em>CINGULOINDENTATUM</em> GEN. ET SP. N. (DINOFLAGELLATA): A NEW ORGANIC WALLED DINOFLAGELLATE CYST FROM THEUPPER EOCENE OF SICILY, ITALY |
title_full | <em>PSEUDORHOMBODINIUM</em> <em>CINGULOINDENTATUM</em> GEN. ET SP. N. (DINOFLAGELLATA): A NEW ORGANIC WALLED DINOFLAGELLATE CYST FROM THEUPPER EOCENE OF SICILY, ITALY |
title_fullStr | <em>PSEUDORHOMBODINIUM</em> <em>CINGULOINDENTATUM</em> GEN. ET SP. N. (DINOFLAGELLATA): A NEW ORGANIC WALLED DINOFLAGELLATE CYST FROM THEUPPER EOCENE OF SICILY, ITALY |
title_full_unstemmed | <em>PSEUDORHOMBODINIUM</em> <em>CINGULOINDENTATUM</em> GEN. ET SP. N. (DINOFLAGELLATA): A NEW ORGANIC WALLED DINOFLAGELLATE CYST FROM THEUPPER EOCENE OF SICILY, ITALY |
title_short | <em>PSEUDORHOMBODINIUM</em> <em>CINGULOINDENTATUM</em> GEN. ET SP. N. (DINOFLAGELLATA): A NEW ORGANIC WALLED DINOFLAGELLATE CYST FROM THEUPPER EOCENE OF SICILY, ITALY |
title_sort | em pseudorhombodinium em em cinguloindentatum em gen et sp n dinoflagellata a new organic walled dinoflagellate cyst from theupper eocene of sicily italy |
topic | Organic-walled dinoflagellate cysts New taxon Taxonomy Upper Eocene Sicily Italy |
url | https://riviste.unimi.it/index.php/RIPS/article/view/5950 |
work_keys_str_mv | AT stefanotorricelli empseudorhombodiniumememcinguloindentatumemgenetspndinoflagellataaneworganicwalleddinoflagellatecystfromtheuppereoceneofsicilyitaly |