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Revision of Permian Ray-Finned Fishes from the Leninsk and Tailugan Formations of the Kuznetsk Basin 修订库兹涅茨克盆地列宁斯克地层和泰卢根地层中的二叠纪鳐形鳍鱼类
IF 0.6 4区 地球科学
Paleontological Journal Pub Date : 2024-04-16 DOI: 10.1134/s0031030123060011
A. S. Bakaev
{"title":"Revision of Permian Ray-Finned Fishes from the Leninsk and Tailugan Formations of the Kuznetsk Basin","authors":"A. S. Bakaev","doi":"10.1134/s0031030123060011","DOIUrl":"https://doi.org/10.1134/s0031030123060011","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p>Permian ray-finned fishes from freshwater deposits of the Leninsk (Tatarian Series, Severodvinian Stage) and the Tailugan Formations (Tatarian Series, Vyatkian Stage) of Kuznetsk Basin are revised. The taxa considered in the work were not previously formally published and remained <i>nomina nuda</i>. Two new genera (<i>Gregarialepis</i> and <i>Planalepis</i>) and two new species (<i>G. binaria</i> and <i>P. diserta</i>) are described. Scales of <i>Heterolepis undata</i> (reidentified cf. <i>Eurynotoides</i> sp.), <i>Mitinolepis surickovensis</i> (reidentified <i>Strelnia</i> sp.), are too poorly preserved, the available features are not sufficient to distinguish new taxa, and they can only be identified to genus-level.</p>","PeriodicalId":19816,"journal":{"name":"Paleontological Journal","volume":"28 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2024-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140611417","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Permosialidae (Insecta: Palaeomanteida): Composition, Systematics and Relationships Permosialidae (Insecta: Palaeomanteida)：组成、系统学和关系
IF 0.6 4区 地球科学
Paleontological Journal Pub Date : 2024-04-16 DOI: 10.1134/s0031030124010052
D. S. Aristov, A. P. Rasnitsyn
{"title":"Permosialidae (Insecta: Palaeomanteida): Composition, Systematics and Relationships","authors":"D. S. Aristov, A. P. Rasnitsyn","doi":"10.1134/s0031030124010052","DOIUrl":"https://doi.org/10.1134/s0031030124010052","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p>The composition of the order Miomoptera is considered at the family level, and the system of the family Permosialidae is revised. Keys are provided to families of the order and to genera and species of the family Permosialidae, with synonymies and unified diagnoses of the genera and species of Permosialidae. The composition of the family is shown to remain uniform through its entire time interval, with the type genus always prevalent, and the only one recorded at its start (late Kungurian) and finish (Triassic). The geographical distribution of Permosialidae is noteworthy: widespread over Angarida and confined to that region except for a unique record from Australia.</p>","PeriodicalId":19816,"journal":{"name":"Paleontological Journal","volume":"78 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2024-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140611183","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
New Taxa of Spiriferids (Brachiopoda) from the Lower Devonian Beds of Northeastern Asia 来自东北亚下泥盆世床层的螺旋藻（腕足动物）新类群
IF 0.6 4区 地球科学
Paleontological Journal Pub Date : 2024-04-16 DOI: 10.1134/s0031030124010015
V. V. Baranov, A. I. Nikolaev
{"title":"New Taxa of Spiriferids (Brachiopoda) from the Lower Devonian Beds of Northeastern Asia","authors":"V. V. Baranov, A. I. Nikolaev","doi":"10.1134/s0031030124010015","DOIUrl":"https://doi.org/10.1134/s0031030124010015","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p>New taxa of the spiriferid subfamily Howellellinae are described from the Lower Devonian beds of Northeastern Asia (Tas-Khayakhtakh, Ulakhan-Sis, Sette-Daban, and Selennyakh ridges): <i>Afanasjevispirifer</i> gen. nov. with the type species <i>A. mercuriformis</i> Kulkov, 1963; <i>Aldanispirifer selennyakhensis</i> sp. nov. and <i>Talyndzhaspirifer</i> gen. nov. with the type species <i>T. latus</i> sp. nov.</p>","PeriodicalId":19816,"journal":{"name":"Paleontological Journal","volume":"82 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2024-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140611426","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Palmatolepis abramovae sp. nov.—A New Conodont Species from the Makarovo Regional Substage (Lower Famennian, Upper Devonian) of the Western Slope of the South Urals Palmatolepis abramovae sp.
IF 0.6 4区 地球科学
Paleontological Journal Pub Date : 2024-04-16 DOI: 10.1134/s0031030123600324
R. Ch. Tagarieva
{"title":"Palmatolepis abramovae sp. nov.—A New Conodont Species from the Makarovo Regional Substage (Lower Famennian, Upper Devonian) of the Western Slope of the South Urals","authors":"R. Ch. Tagarieva","doi":"10.1134/s0031030123600324","DOIUrl":"https://doi.org/10.1134/s0031030123600324","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p>A new species of the conodont genus <i>Palmatolepis</i>—<i>Pa. abramovae</i> sp. nov. is described from the Makarovo Regional Substage of the Famennian Stage based on materials from four sections of the western slope of the South Urals (Bolshaya Barma, Akkyr, Ryauzyak, and Kuk-Karauk). The paper presents ontogenetic series of the described species and suggests its possible phylogenetic relationships. <i>Pa. abramovae</i> sp. nov. is a characteristic species of the Upper <i>triangularis</i> Zone.</p>","PeriodicalId":19816,"journal":{"name":"Paleontological Journal","volume":"82 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2024-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140611336","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Taphonomy of Juvenile Valves of Organophosphate Brachiopods in Mudstones of the Shumnine Formation (Botomian and Toyonian Stages, Lower Cambrian), North-Western Siberian Platform (Borehole XC-1) 西伯利亚西北地台舒姆宁地层泥岩（下寒武统 Botomian 和 Toyonian 阶段）中有机磷腕足类幼年瓣膜的岩石学研究（XC-1 号钻孔）
IF 0.6 4区 地球科学
Paleontological Journal Pub Date : 2024-04-16 DOI: 10.1134/s0031030124010088
G. T. Ushatinskaya
{"title":"Taphonomy of Juvenile Valves of Organophosphate Brachiopods in Mudstones of the Shumnine Formation (Botomian and Toyonian Stages, Lower Cambrian), North-Western Siberian Platform (Borehole XC-1)","authors":"G. T. Ushatinskaya","doi":"10.1134/s0031030124010088","DOIUrl":"https://doi.org/10.1134/s0031030124010088","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p>Brachiopod shell imprints from the core samples from Borehole XC-1 (1012–1013 m), Shumnaya Formation, Botomian–Toyonian stages, Lower Cambrian, Siberian Platform were examined. The samples are represented by thin laminated bituminous mudstone. Imprints of phosphate brachiopod (lingulids and acrotretids) valves and casts of valves occur on the bedding surfaces of the samples. One sample contains a cluster of small fossils (60–220 µm) probably belonging to embryos or brephic valves of these brachiopods. Chemical analysis has revealed that the originally organic material of the valves was replaced by pyrite, most likely postmortem. At the same time, the fragments of the valves of adult lingulate brachiopods are composed of calcium phosphate.</p>","PeriodicalId":19816,"journal":{"name":"Paleontological Journal","volume":"100 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2024-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140611497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chapter 5. The Phosphorites of Khuvsgul as a Model Object 第 5 章作为示范对象的库夫斯古尔磷酸盐岩
IF 0.6 4区 地球科学
Paleontological Journal Pub Date : 2024-03-21 DOI: 10.1134/s0031030124600057
E. A. Zhegallo
{"title":"Chapter 5. The Phosphorites of Khuvsgul as a Model Object","authors":"E. A. Zhegallo","doi":"10.1134/s0031030124600057","DOIUrl":"https://doi.org/10.1134/s0031030124600057","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p>The Khuvsgul phosphorites became the first model object of bacterial paleontology. During their study, techniques were developed for preparing samples for viewing on a scanning electron microscope and for screening the samples for the presence of identified fossil bacteria. Due to the wide variety of fossils found, different forms of bacteria preservation were identified, and the conditions of their formation were explored.</p>","PeriodicalId":19816,"journal":{"name":"Paleontological Journal","volume":"58 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2024-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140200061","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chapter 10. Bacterial Paleontology Lessons 第 10 章 细菌古生物学细菌古生物学课程
IF 0.6 4区 地球科学
Paleontological Journal Pub Date : 2024-03-21 DOI: 10.1134/s0031030124600100
A. Yu. Rozanov
{"title":"Chapter 10. Bacterial Paleontology Lessons","authors":"A. Yu. Rozanov","doi":"10.1134/s0031030124600100","DOIUrl":"https://doi.org/10.1134/s0031030124600100","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p>The development of bacterial paleontology has shaken some generally accepted scientific paradigms in research on the Archean–Proterozoic evolution of the Earth. Thus, bacterial and paleontological studies occasionally led to a revision of paleogeographical constructions. This paper discusses the main achievements of this rather young scientific discipline, including the finds of ancient prokaryotic and eukaryotic microorganisms and their connection with the early Earth’s environments, as well as the finds of fossilized microorganisms in carbonaceous chondrites (meteorites), which change our attitude toward the problems of panspermia and the origin of life.</p>","PeriodicalId":19816,"journal":{"name":"Paleontological Journal","volume":"13 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2024-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140882569","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A New Extinct Genus of Long-Legged Flies, with a Brief Review and Key to Extinct Genera of Baltic Amber Dolichopodidae (Diptera) 已灭绝的长脚蝇新属，附波罗的海琥珀 Dolichopodidae（双翅目）已灭绝属的简要回顾和检索表
IF 0.6 4区 地球科学
Paleontological Journal Pub Date : 2024-03-21 DOI: 10.1134/s0031030123600051
I. Ya. Grichanov
{"title":"A New Extinct Genus of Long-Legged Flies, with a Brief Review and Key to Extinct Genera of Baltic Amber Dolichopodidae (Diptera)","authors":"I. Ya. Grichanov","doi":"10.1134/s0031030123600051","DOIUrl":"https://doi.org/10.1134/s0031030123600051","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p>A new genus <i>Plesiomedetera</i> gen. nov., is described from Late Eocene Baltic amber. The genus is placed in the extant subfamily Medeterinae and includes five recognized and two doubtful species, all poorly described by Meunier in 1907–1908 and never reported again. <i>Plesiomedetera flammea</i> (Meunier, 1907), comb. nov. and <i>P. mustela</i> (Meunier, 1907), comb. nov. are described and illustrated, and a key to recognized species of this genus is compiled. The other eight extinct genera from Baltic amber are briefly reviewed, belonging to extant subfamilies ?Diaphorinae, Dolichopodinae, Medeterinae, Peloropeodinae and Sciapodinae, and a key to these genera is compiled. The following new combinations (comb. nov.) are proposed: <i>Plesiomedetera decora</i> (Meunier, 1907), <i>P. elegantula</i> (Meunier, 1907), <i>P. vana</i> (Meunier, 1907), <i>P. lasciva</i> (Meunier, 1907), <i>P. lepida</i> (Meunier, 1907), <i>Medeterites atterraneus</i> (Nazarov, 1994), <i>M. gestuosus</i> (Meunier, 1907), <i>M. gulosus</i> (Meunier, 1907), <i>M. latipennis</i> (Meunier, 1907), <i>Palaeoargyra planipedia</i> (Meunier, 1907), <i>Palaeomedeterus praeconcinnus</i> (Evenhuis, 1994), <i>P. concinnus</i> (Meunier, 1907), <i>P. tertiarius</i> (Meunier, 1907), <i>Prohercostomus ciliatus</i> (Meunier, 1907), <i>P. devinctus</i> (Meunier, 1907), <i>P. gracilis</i> (Meunier, 1907), <i>P. minutus</i> (Meunier, 1907), <i>P. morbosus</i> (Meunier, 1907), <i>P. smicrus</i> (Meuffels et Grootaert, 1999) and <i>P. inumbratus</i> (Meunier, 1907). <i>Sciara pusilla</i> Meunier, 1899 is considered nomen nudum, rather than unplaced species of Dolichopodidae. <i>Dolichopus smicrus</i> Meuffels et Grootaert, 1999 (unnecessary new name) is placed in synonymy with <i>Prohercostomus minutus</i>. In all, 53 recognized, 5 doubtful and 10 unplaced species from Baltic amber are listed.</p>","PeriodicalId":19816,"journal":{"name":"Paleontological Journal","volume":"50 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2024-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140200099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chapter 6. Early Proterozoic Phosphorites of the Kola Peninsula 第 6 章 科拉半岛早新生代磷酸盐岩科拉半岛早新生代磷酸盐岩
IF 0.6 4区 地球科学
Paleontological Journal Pub Date : 2024-03-21 DOI: 10.1134/s0031030124600069
M. M. Astafieva
{"title":"Chapter 6. Early Proterozoic Phosphorites of the Kola Peninsula","authors":"M. M. Astafieva","doi":"10.1134/s0031030124600069","DOIUrl":"https://doi.org/10.1134/s0031030124600069","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p>Phosphorites from the Pechenga Basin, with an age of 2.04 Ga, were produced by microorganisms. Phosphorites of the Pechenga Greenstone Belt were found in the form of numerous rounded, slightly deformed fragments (Fig. 1). The earliest Early Proterozoic (Pechenga) phosphorites show all the characteristics of a cyanobacterial mat—a prokaryotic benthic community united in a physical structure by the glycocalyx.</p>","PeriodicalId":19816,"journal":{"name":"Paleontological Journal","volume":"71 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2024-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140200056","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chapter 2. Modern Fossilization and Geyserites of Kamchatka 第 2 章 堪察加半岛的现代化石和间歇泉堪察加半岛的现代化石和间歇泉
IF 0.6 4区 地球科学
Paleontological Journal Pub Date : 2024-03-21 DOI: 10.1134/s0031030124600021
E. A. Zhegallo, L. V. Zaitseva, G. A. Karpov, O. S. Samylina
{"title":"Chapter 2. Modern Fossilization and Geyserites of Kamchatka","authors":"E. A. Zhegallo, L. V. Zaitseva, G. A. Karpov, O. S. Samylina","doi":"10.1134/s0031030124600021","DOIUrl":"https://doi.org/10.1134/s0031030124600021","url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p>The results of a long-term electron microscopic study of Kamchatka geyserites are presented showing biological remains of unique preservation and a wide variety of cyanobacteria silicification types. The data obtained made it possible to consider the geyserites of Kamchatka as a model object for bacterial-paleontological studies.</p>","PeriodicalId":19816,"journal":{"name":"Paleontological Journal","volume":"23 1","pages":""},"PeriodicalIF":0.6,"publicationDate":"2024-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140200202","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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