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Neleger Formation

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Carbonates and sequences in the Sietachan (A, B) and Neleger (C–F) Formations, Kharaulkah Ranges. a, shallowing-upward sequences, fine laminated storm turbidites with shale interbeds deposited in distal shelf setting (below storm wave base) overlain by limestones with wave-ripple lamination (tempestites) deposited in mid-shelf setting (between fair weather and storm wave base), Middle Member of the Eselekh Formation; B, stromatolitic bioherm (colonella) in a horizontal section, Upper Member of the Eselekh Formation; C, oolitic lumpy intraclastic recrystallized and silicified dolostones with ripple marks deposited in proximal shelf setting (above fair weather wave base), lower Neleger Formation; D, recrystallized and silicified oolitic lumpy intraclastic dolostones with an erosion surface, lower Neleger Formation; E, shallowing-upward cycle, lenticular-bedded calcareous tempestites with shale inter beds deposited in mid-shelf setting overlain by lenticular-bedded tempestites deposited in proximal shelf setting, upper Neleger Formation; F, proximal shelf tempestites with large wave ripples, upper Neleger Formation.

Carbonates and sequences in the Sietachan ( A , B ) and Neleger ( C – F ) ...

Published: 01 May 2014
Fig. 3. Carbonates and sequences in the Sietachan ( A , B ) and Neleger ( C – F ) Formations, Kharaulkah Ranges. a, shallowing-upward sequences, fine laminated storm turbidites with shale interbeds deposited in distal shelf setting (below storm wave base) overlain by limestones with wave-ripple
Image
Map of Riphean sections in the northeastern Siberian Platform (a); b, schematic geologic structure of the Chekurovka anticline of the Kharaulakh uplift, after State Geological Map, Scale of 1:200,000. a: 1, Kharaulakh uplift (see Fig. 2); 2, Olenek uplift; 3, Burskaya BH-341-0; 4, Khastakhskaya BH-930; b: 1, Ikta Formation; 2, Eselekh Formation; 3, Neleger Formation; 4, Sietachan Formation; 5, Kharayutekh Formation; 6, Phanerozoic deposits; 7, major faults; 8, studied sections.

Map of Riphean sections in the northeastern Siberian Platform ( a ); b, s...

Published: 01 March 2021
, Khastakhskaya BH-930; b : 1 , Ikta Formation; 2 , Eselekh Formation; 3 , Neleger Formation; 4 , Sietachan Formation; 5 , Kharayutekh Formation; 6 , Phanerozoic deposits; 7 , major faults; 8 , studied sections.
Journal Article

Sr Isotope Chemostratigraphy and Pb–Pb Age of the Riphean Carbonate Deposits of the Kharaulakh Uplift (Northeastern Margin of the Siberian Platform)

B.B. Kochnev, A.B. Kuznetsov, D.R. Sitkina, A.Yu. Kramchaninov
Published: 01 March 2021
Russ. Geol. Geophys. (2021) 62 (03): 377–387.
DOI: https://doi.org/10.2113/RGG20194076
..., Khastakhskaya BH-930; b : 1 , Ikta Formation; 2 , Eselekh Formation; 3 , Neleger Formation; 4 , Sietachan Formation; 5 , Kharayutekh Formation; 6 , Phanerozoic deposits; 7 , major faults; 8 , studied sections. ...
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View PDF for article title, Sr Isotope Chemostratigraphy and Pb–Pb Age of the Riphean Carbonate Deposits of the Kharaulakh Uplift (Northeastern Margin of the Siberian Platform)
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Journal Article

Sedimentology and isotope geochemistry of Riphean carbonates in the Kharaulakh Range of northern East Siberia

E.M. Khabarov, O.P. Izokh
Published: 01 May 2014
Russ. Geol. Geophys. (2014) 55 (5-6): 629–648.
DOI: https://doi.org/10.1016/j.rgg.2014.05.008
...Fig. 3. Carbonates and sequences in the Sietachan ( A , B ) and Neleger ( C – F ) Formations, Kharaulkah Ranges. a, shallowing-upward sequences, fine laminated storm turbidites with shale interbeds deposited in distal shelf setting (below storm wave base) overlain by limestones with wave-ripple...
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View PDF for article title, Sedimentology and isotope geochemistry of Riphean carbonates in the Kharaulakh Range of northern East Siberia
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Stratigraphy of the Cambrian part of the Ogon’or Formation at Khos-Nelege (see location KN in Fig. 1), after Krasnov et al. (1983) and Rozanov et al. (1992).

Stratigraphy of the Cambrian part of the Ogon’or Formation at Khos-Nelege (...

Published: 23 May 2008
Figure 5. Stratigraphy of the Cambrian part of the Ogon’or Formation at Khos-Nelege (see location KN in Fig. 1 ), after Krasnov et al . (1983) and Rozanov et al . (1992) .
Journal Article

THE NEOPROTEROZOIC OF THE NORTHERN SIBERIAN CRATON

V.V. Khomentovsky
Published: 01 July 2006
Russ. Geol. Geophys. (2006) 47 (7): 865–880.
... structural elements of the northern Siberian craton. It comprises the Upper Yusmastakh, Khaipakh, Neleger, Sietachan, and somewhat more complicated Udzha Formations of the belt of intracratonic depressions; Chernaya Rechka and coeval Medvezh’ya Formations of the pericratonic trough, as well as the Kolosov...
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View PDF for article title, THE NEOPROTEROZOIC OF THE NORTHERN SIBERIAN CRATON
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Journal Article

Tectonic evolution of the northern Verkhoyansk Fold-and-Thrust Belt: insights from palaeostress analysis and U–Pb calcite dating

Elena A Pavlovskaia, Andrey K Khudoley, Jonas B Ruh, Artem N Moskalenko, Marcel Guillong, Sergey V Malyshev
Published: 21 July 2022
Geological Magazine (2022) 159 (11-12): 2132–2156.
DOI: https://doi.org/10.1017/S0016756822000528
... of points in Figure  5 . Neoproterozoic rocks of the Chekurovka anticline belong to the Ukta (NPRuk), Eselekh (NPRes), Neleger (NPRnl) and Sietachan (NPRst) formations with a total thickness at 1800 m representing the first sedimentary succession of the Verkhoyansk FTB (Fig.  4...
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View PDF for article title, Tectonic evolution of the northern Verkhoyansk Fold-and-Thrust Belt: insights from palaeostress analysis and U–Pb calcite dating
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δ13Ccarb variations in the Eselekh (A) and Neleger (B) Formations of the Kharaulakh Range. 1, 2, limestones: 1, least altered; 2, altered; 3, 4, dolostones: 3, least altered; 4, altered. Legend: see Fig. 2.

δ 13 Ccarb variations in the Eselekh ( A ) and Neleger ( B ) Formations of ...

Published: 01 May 2014
Fig. 6. δ 13 Ccarb variations in the Eselekh ( A ) and Neleger ( B ) Formations of the Kharaulakh Range. 1 , 2 , limestones: 1 , least altered; 2 , altered; 3 , 4 , dolostones: 3 , least altered; 4 , altered. Legend: see Fig. 2 .
Image
Precambrian outcrops in the northeast Siberian Platform (A) and the schematic geological map of the Chekurovka Anticline of the Kharaulakh Range (B). 1–4, formations: 1, Ukta; 2, Eselekh; 3, Neleger and Sietachan; 4, Kharayutekh; 5, Phanerozoic strata; 6, studied section.

Precambrian outcrops in the northeast Siberian Platform ( A ) and the schem...

Published: 01 May 2014
Fig. 1. Precambrian outcrops in the northeast Siberian Platform ( A ) and the schematic geological map of the Chekurovka Anticline of the Kharaulakh Range ( B ). 1 – 4 , formations: 1 , Ukta; 2 , Eselekh; 3 , Neleger and Sietachan; 4 , Kharayutekh; 5 , Phanerozoic strata; 6 , studied
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87Sr/86Sr–Fe/Sr (a), 87Sr/86Sr–Mn/Sr (b), and 87Sr/86Sr–Sr (c) correlation diagrams. Dark symbols mark limestones, and light ones, dolomites of formations: 1, Ukta and Eselekh, 2, Neleger and Sietachan.

87 Sr/ 86 Sr–Fe/Sr ( a ), 87 Sr/ 86 Sr–Mn/Sr ( b ), and 87 Sr/ 86 Sr–Sr (...

Published: 01 March 2021
Fig. 3. 87 Sr/ 86 Sr–Fe/Sr ( a ), 87 Sr/ 86 Sr–Mn/Sr ( b ), and 87 Sr/ 86 Sr–Sr ( c ) correlation diagrams. Dark symbols mark limestones, and light ones, dolomites of formations: 1 , Ukta and Eselekh, 2 , Neleger and Sietachan.
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Correlations between δ13C values, Mn/Sr and Fe/Sr ratios, and δ18O values in limestones (A) and dolostones (B) of the Kharaulakh Range. a–f, Formations: a, d, Eselekh; b, e, Neleger; c, f, Sietachan; r—correlation coefficient. Arrows point to values fallen outside the diagrams.

Correlations between δ 13 C values, Mn/Sr and Fe/Sr ratios, and δ 18 O valu...

Published: 01 May 2014
Fig. 5. Correlations between δ 13 C values, Mn/Sr and Fe/Sr ratios, and δ 18 O values in limestones ( A ) and dolostones ( B ) of the Kharaulakh Range. a – f , Formations: a , d , Eselekh; b , e , Neleger; c , f , Sietachan; r —correlation coefficient. Arrows point to values fallen
Journal Article

Middle–Upper Cambrian Trilobites of the Genus Nganasanella Rosova, 1963 and Their Stratigraphic Significance

A.L. Makarova
Published: 01 July 2021
Russ. Geol. Geophys. (2021) 62 (07): 746–764.
DOI: https://doi.org/10.2113/RGG20194101
..., the Khos-Nelege River, the lower part of the Eugonocare (P.) borealis lona, the Ogon’or Formation. Kazakhstan, Malyi Karatau, the Kyr-Shabakty River, the lower part of the of the Homagnostus longiformis lona, the Shabakty Formation. Australia, western Queensland, the Idamean Regional State...
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View PDF for article title, Middle–Upper Cambrian Trilobites of the Genus Nganasanella Rosova, 1963 and Their Stratigraphic Significance
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Journal Article

The SPICE carbon isotope excursion in Siberia: a combined study of the upper Middle Cambrian–lowermost Ordovician Kulyumbe River section, northwestern Siberian Platform

ARTEM KOUCHINSKY, STEFAN BENGTSON, YVES GALLET, IGOR KOROVNIKOV, VLADIMIR PAVLOV, BRUCE RUNNEGAR, GRAHAM SHIELDS, JAN VEIZER, EDWARD YOUNG, KAREN ZIEGLER
Published: 23 May 2008
Geological Magazine (2008) 145 (5): 609–622.
DOI: https://doi.org/10.1017/S0016756808004913
...Figure 5. Stratigraphy of the Cambrian part of the Ogon’or Formation at Khos-Nelege (see location KN in Fig. 1 ), after Krasnov et al . (1983) and Rozanov et al . (1992) . ...
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View PDF for article title, The SPICE carbon isotope excursion in Siberia: a combined study of the upper Middle Cambrian–lowermost Ordovician Kulyumbe River section, northwestern Siberian Platform
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Figure15—Lower slope trilobite biofacies, LATE CAMBRIAN, Aksayan, Agnostid-Asaphid-Olenid Biofacies, Khos-Nelege River, Ogon'or Formation; 1, Parabolinites aff. rectus Pokrovskaya, dorsal shield, SNIIGGiMS 373/32, ×10; 2, 3, Promegalaspides ex gr. pelturae Westergard; 2, incomplete cranidium and pygidium, SNIIGGiMS 373/33, ×3; 3, pygidium, SNIIGGiMS 373/34, ×2; 4, 7, Westonaspis n. sp., cranidium, top and lateral views, SNIIGGiMS 373/35, ×10; 5, Skljarella sp., cranidium, SNIIGGiMS 373/36, ×10; 6, 10, Lotagnostus trisectus (Salter), ×5; 6, cephalon, SNIIGGiMS 373/37; 10, pygidium, SNIIGGiMS 373/38; 8, 12, Lotagnostus hedini (Troedsson), ×5; 8, cephalon, SNIIGGiMS 373/39; 12, pygidium, SNIIGGiMS 373/40; 9, Acerocare tullbergi Moberg and Miller, cranidium, SNIIGGiMS 373/41, ×10; 11, Plicatolina perlata Lazarenko, cranidium, SNIIGGiMS 373/42, ×3; 13,14, ?Geragnostus sp., ×10; 13, cephalon, SNIIGGiMS 373/43; 14, incomplete pygidium, SNIIGGiMS 373/44

Figure 15 —Lower slope trilobite biofacies, LATE CAMBRIAN, Aksayan, Agnos...

Published: 01 November 2000
Figure 15 —Lower slope trilobite biofacies, LATE CAMBRIAN, Aksayan, Agnostid- Asaphid-Olenid Biofacies, Khos-Nelege River, Ogon'or Formation; 1, Parabolinites aff. rectus Pokrovskaya, dorsal shield, SNIIGGiMS 373/32, ×10; 2, 3, Promegalaspides ex gr. pelturae Westergard; 2, incomplete
Journal Article

EVOLUTION OF TRILOBITE BIOFACIES IN CAMBRIAN BASINS OF THE SIBERIAN PLATFORM

TATYANA V. PEGEL
Published: 01 November 2000
Journal of Paleontology (2000) 74 (6): 1000–1019.
DOI: https://doi.org/10.1666/0022-3360(2000)074<1000:EOTBIC>2.0.CO;2
...Figure 15 —Lower slope trilobite biofacies, LATE CAMBRIAN, Aksayan, Agnostid- Asaphid-Olenid Biofacies, Khos-Nelege River, Ogon'or Formation; 1, Parabolinites aff. rectus Pokrovskaya, dorsal shield, SNIIGGiMS 373/32, ×10; 2, 3, Promegalaspides ex gr. pelturae Westergard; 2, incomplete...
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Figure14—Lower slope trilobite biofacies, LATE CAMBRIAN, Sakian, Diplagnostid-Olenid Biofacies, Khos-Nelege River, Ogon'or Formation; 1,2, Aplotaspis caelata (Lazarenko); 1, cranidium, SNIIGGiMS 373/21, ×5; 2, pygidium, SNIIGGiMS 373/21a, ×4; 3, Irvingella major Ulrich and Resser, cranidium, SNIIGGiMS 373/22, ×5; 4, Parabolina cf. angusta Pokrovskaya, incomplete dorsal shield, SNIIGGiMS 373/23, ×4; 5, Plicatolina jakutica Pokrovskaya, cranidium, SNIIGGiMS 373/24, ×3; 6,Amorphella modesta Rozova, cranidium, SNIIGGiMS 373/25, ×5; 7, Maladioidellaabdita (Salter) cranidium, CNIGR 8907/44, ×2 (=Cedarellus felixLazarenko, 1966, pl. 3, fig. 3); 8, Pseudagnostus communis (Whitfield), cephalon and incomplete pygidium, SNIIGGiMS 373/26, ×5; 9, 13, Peratagnostus orientalis (Lazarenko), ×10; 9, cephalon, SNIIGGiMS 373/27; 13, pygidium, SNIIGGiMS 373/28; 10, Protopeltura sp., cranidium, SNIIGGiMS 373/29, ×10; 11, 12, Agnostotes (Pseudoglyptagnostus) clavatus (Lu); 11, cephalon, SNIIGGiMS 373/30, ×5; 12, incomplete pygidium, SNIIGGiMS 373/31, ×10

Figure 14 —Lower slope trilobite biofacies, LATE CAMBRIAN, Sakian, Diplag...

Published: 01 November 2000
Figure 14 —Lower slope trilobite biofacies, LATE CAMBRIAN, Sakian, Diplagnostid- Olenid Biofacies, Khos-Nelege River, Ogon'or Formation; 1,2, Aplotaspis caelata (Lazarenko); 1, cranidium, SNIIGGiMS 373/21, ×5; 2, pygidium, SNIIGGiMS 373/21a, ×4; 3, Irvingella major Ulrich and Resser
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Figure2—Trilobite biofacies maps and environmental cross-sections, index map, and key. 1, Map of the Siberian Platform showing locations of wells and sections from which figured trilobites were collected. Well locations: 1, Gremyaka well 15; 2, Igarka well 25; 3, Igarka well 141; 4, well 91; 5, well 100-k; 6, Onkuchakh well 2861; 7, Malkitkon well 211; 8, Kholokit well 1; 9, Botuobia well 3; 10, Ergedzhey well 2860; 11, Katanga well 39; 12, well 122; 13, well 310; 14, well 306. Section locations: 15, Kulyumbe River; 16, Kotuy River (Eyra Formation); 17, Kotuy River (Diringde reef complex); 18, Olenek River; 19, Jurungtas-Suluda River; 20, Buom-Pastakh River; 21, Daldyn River; 22, Medvezhya River; 23, Parfen-Yurakh River; 24, Nekekit River; 25, Khorbusuonka River; 26, Khos-Nelege River; 27, Lena River (upper course, Ichera Formation); 28, Markha River (Lena River basin); 29, Tolba River; 30, Lena River (middle course, Pestrotsvet, Perekhod, Yelanskoe, Keteme, Kychik, and Ust’ Botoma Formations); 31, Amga River; 32, Aldan River; 33, Maya River 34, Yudoma River; 2, Biofacies map and environmental cross-section, Lower Cambrian (Atdabanian); 3, Biofacies map and environmental cross-section, Lower Cambrian (Botomian); Key to maps and cross-sections in Figures 2–4 based on data from Sukhov, 1997

Figure 2 —Trilobite biofacies maps and environmental cross-sections, index...

Published: 01 November 2000
, Olenek River; 19, Jurungtas-Suluda River; 20, Buom-Pastakh River; 21, Daldyn River; 22, Medvezhya River; 23, Parfen-Yurakh River; 24, Nekekit River; 25, Khorbusuonka River; 26, Khos-Nelege River; 27, Lena River (upper course, Ichera Formation); 28, Markha River (Lena River basin); 29, Tolba River; 30
Journal Article

The agnostoid arthropod Lotagnostus Whitehouse, 1936 (late Cambrian; Furongian) from Avalonian Cape Breton Island (Nova Scotia, Canada) and its significance for international correlation

STEPHEN R. WESTROP, ED LANDING
Published: 11 July 2016
Geological Magazine (2017) 154 (5): 1001–1021.
DOI: https://doi.org/10.1017/S0016756816000571
... ), but it is clear from Peng et al. ’s ( 2015 , pp. 292, 294) discussion of cephala from the Ogon'or Formation, on the Khos–Nelege River section in Siberia, that their definition of L. americanus incorporates interpretations of evolutionary processes. They link together cephala with different effaced (Peng et al...
View PDF for article title, The agnostoid arthropod Lotagnostus Whitehouse, 1936 (late Cambrian; Furongian) from Avalonian Cape Breton Island (Nova Scotia, Canada) and its significance for international correlation
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Journal Article

Furongian (Cambrian) agnostoids of Scandinavia and their implications for intercontinental correlation

PER AHLBERG, FREDRIK TERFELT
Published: 02 April 2012
Geological Magazine (2012) 149 (6): 1001–1012.
DOI: https://doi.org/10.1017/S0016756812000167
.... T. 2008 . Excursion 1b. Cambrian stratigraphy of the northeastern Siberian Platform and potential stratotypes of lower boundaries of the proposed Upper Cambrian Chekurovkian and Nelegerian stages in the Ogon'or Formation section at the Khos-Nelege...
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View PDF for article title, Furongian (Cambrian) agnostoids of Scandinavia and their implications for intercontinental correlation
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Figure13—Lower slope trilobite biofacies, LATE CAMBRIAN, Ayusokkanian and Sakian, Agnostid-Ceratopygid Biofacies, N Verkhoyanye, Khos-Nelege River, Ogon'or Formation; 1, 2, Proagnostus bulbus Butts, ×10; 1, cephalon, SNIIGGiMS 373/1; 2, pygidium, SNIIGGiMS 373/2.; 3, Glyptagnostus stolidotus Öpik, dorsal shield, SNIIGGiMS 373/3, ×5; 4, 5, Aspidagnostus lunulosus (Kryskov), ×10; 4, cephalon, SNIIGGiMS 373/4; 5, pygidium SNIIGGiMS 373/5; 6, Glyptagnostus reticulatus (Angelin), dorsal shield, SNIIGGiMS 373/6, ×5; 7, Onchonotellus abnormis Ivshin, cranidium, SNIIGGiMS 373/7, ×5; 8, 9, Proceratopyge aff. chuhsiensis Lu, ×4; 8, cranidium, SNIIGGiMS 373/8; 9, pygidium, SNIIGGiMS 373/ 9; 10, Acrocephalaspisorientalis Lazarenko, cranidium, SNIIGGiMS 373/10, ×5; 11, Schmalenseeiaspinulosa Lazarenko, cranidium, SNIIGGiMS 373/11, ×10; 12, Eugonocare (Pseudeugonocare) borealis (Lermontova), cranidium, SNIIGGiMS 373/12, ×5; 13,Acmarhachis acutus (Kobayashi), pygidium, SNIIGGiMS 373/13, ×10; 14, 15,Erixanium sentum Öpik, ×5; 14, pygidium SNIIGGiMS 373/15; 15, cranidium, SNIIGGiMS 373/14; 16, Oedorhachis? typicalis Resser, pygidium, SNIIGGiMS 373/16, ×5; 17,20, Paradamesella sp.; 17, cranidium, SNIIGGiMS 373/17, ×3; 20, pygidium, SNIIGGiMS 373/18, ×2; 18, 19, Aplotaspis? curta (Lazarenko), ×10; 18, pygidium, SNIIGGiMS 373/20;19-cranidium SNIIGGiMS 373/19

Figure 13 —Lower slope trilobite biofacies, LATE CAMBRIAN, Ayusokkanian an...

Published: 01 November 2000
Figure 13 —Lower slope trilobite biofacies, LATE CAMBRIAN, Ayusokkanian and Sakian, Agnostid-Ceratopygid Biofacies, N Verkhoyanye, Khos-Nelege River, Ogon'or Formation; 1, 2, Proagnostus bulbus Butts, ×10; 1, cephalon, SNIIGGiMS 373/1; 2, pygidium, SNIIGGiMS 373/2.; 3, Glyptagnostus