RHYNCHOLITES AND THE PROBLEM OF NARROW AND BROAD CONCEPTION OF TAXONS
The paper considers a point of view, based on the conception of the broad understanding of taxons. According to this point of view, rhyncholites of the subgenus Dentatobeccus and Microbeccus are accepted to be synonymous with the genus Rhynchoteuthis, and subgenus Romanovichella is considered to be...
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Format: | Article |
Language: | Russian |
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Sergo Ordzhonikidze Russian State University for Geological Prospecting
2018-02-01
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Series: | Известия высших учебных заведений: Геология и разведка |
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Online Access: | https://www.geology-mgri.ru/jour/article/view/276 |
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author | I. R. Khuzina V. N. Komarov |
author_facet | I. R. Khuzina V. N. Komarov |
author_sort | I. R. Khuzina |
collection | DOAJ |
description | The paper considers a point of view, based on the conception of the broad understanding of taxons. According to this point of view, rhyncholites of the subgenus Dentatobeccus and Microbeccus are accepted to be synonymous with the genus Rhynchoteuthis, and subgenus Romanovichella is considered to be synonymous with the genus Palaeoteuthis. The criteria, exercising influence on the different approaches to the classification of rhyncholites, have been analyzed (such as age and individual variability, sexual dimorphism, pathological and teratological features, degree of disintegration of material), underestimation of which can lead to inaccuracy. Divestment of the subgenuses Dentatobeccus, Microbeccus and Romanovichella, possessing very bright morphological characteristics, to have an independent status and denomination to their synonyms, has been noted to be unjustified. An artificial system (any suggested variant) with all its minuses is a single probable system for rhyncholites. The main criteria, minimizing its negative sides and proving the separation of the new taxon, is an available mass-scale material. The narrow understanding of the genus, used in sensible limits, has been underlined to simplify the problem of the passing the view about the genus to the other investigators and recognition of rhyncholites for the practical tasks. |
first_indexed | 2024-04-10T02:35:26Z |
format | Article |
id | doaj.art-22e4680f24704f2aae160126164b207d |
institution | Directory Open Access Journal |
issn | 0016-7762 2618-8708 |
language | Russian |
last_indexed | 2024-04-10T02:35:26Z |
publishDate | 2018-02-01 |
publisher | Sergo Ordzhonikidze Russian State University for Geological Prospecting |
record_format | Article |
series | Известия высших учебных заведений: Геология и разведка |
spelling | doaj.art-22e4680f24704f2aae160126164b207d2023-03-13T07:51:36ZrusSergo Ordzhonikidze Russian State University for Geological ProspectingИзвестия высших учебных заведений: Геология и разведка0016-77622618-87082018-02-0101121710.32454/0016-7762-2018-1-12-17276RHYNCHOLITES AND THE PROBLEM OF NARROW AND BROAD CONCEPTION OF TAXONSI. R. Khuzina0V. N. Komarov1Российский государственный геологоразведочный университет.Российский государственный геологоразведочный университет.The paper considers a point of view, based on the conception of the broad understanding of taxons. According to this point of view, rhyncholites of the subgenus Dentatobeccus and Microbeccus are accepted to be synonymous with the genus Rhynchoteuthis, and subgenus Romanovichella is considered to be synonymous with the genus Palaeoteuthis. The criteria, exercising influence on the different approaches to the classification of rhyncholites, have been analyzed (such as age and individual variability, sexual dimorphism, pathological and teratological features, degree of disintegration of material), underestimation of which can lead to inaccuracy. Divestment of the subgenuses Dentatobeccus, Microbeccus and Romanovichella, possessing very bright morphological characteristics, to have an independent status and denomination to their synonyms, has been noted to be unjustified. An artificial system (any suggested variant) with all its minuses is a single probable system for rhyncholites. The main criteria, minimizing its negative sides and proving the separation of the new taxon, is an available mass-scale material. The narrow understanding of the genus, used in sensible limits, has been underlined to simplify the problem of the passing the view about the genus to the other investigators and recognition of rhyncholites for the practical tasks.https://www.geology-mgri.ru/jour/article/view/276ринхолитыклассификацияширокое и узкое понимание таксонов |
spellingShingle | I. R. Khuzina V. N. Komarov RHYNCHOLITES AND THE PROBLEM OF NARROW AND BROAD CONCEPTION OF TAXONS Известия высших учебных заведений: Геология и разведка ринхолиты классификация широкое и узкое понимание таксонов |
title | RHYNCHOLITES AND THE PROBLEM OF NARROW AND BROAD CONCEPTION OF TAXONS |
title_full | RHYNCHOLITES AND THE PROBLEM OF NARROW AND BROAD CONCEPTION OF TAXONS |
title_fullStr | RHYNCHOLITES AND THE PROBLEM OF NARROW AND BROAD CONCEPTION OF TAXONS |
title_full_unstemmed | RHYNCHOLITES AND THE PROBLEM OF NARROW AND BROAD CONCEPTION OF TAXONS |
title_short | RHYNCHOLITES AND THE PROBLEM OF NARROW AND BROAD CONCEPTION OF TAXONS |
title_sort | rhyncholites and the problem of narrow and broad conception of taxons |
topic | ринхолиты классификация широкое и узкое понимание таксонов |
url | https://www.geology-mgri.ru/jour/article/view/276 |
work_keys_str_mv | AT irkhuzina rhyncholitesandtheproblemofnarrowandbroadconceptionoftaxons AT vnkomarov rhyncholitesandtheproblemofnarrowandbroadconceptionoftaxons |