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![Levels of the appearance of principally new morphological types of microfossils in the Riphean [16]. Forms: 1 – Quatematiphycus Yaksch., 2 – Glomophycus Yaksch, 3 – Orculiphycus Yaksch., 4 – Corynophycus Yaksch., 5 – Polybessurus Schopf., 6 – Ulophyton Tim. et Herm., 7 – Proaulopora Vologd., 8 – Archaeoclada Herm., 9 – Trachyhystrichosphaera membranacea Pjat. 10 – Palaeovaucheria clavata Herm., 11 – Bailicania memorabilae Trestsh., 12 – Micrhystridium Deflandre, 13 – Fistularia Yaksch., 14 – Baltishaeridium varium Volkova, 15 – Catenuata Yaksch.]()
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![Figs. 1–9. Epiphyton sp. 1–3 — Carbonate-mineralized branches of Epiphyton are among bacterlal-carbonate mass (tufa). The upper ends of the branches are sealed up with the same mass. 4, 9 — In bacterial-carbonate mass one can see rounded cavities once occupied by branches of Epiphyton. Carbonate-mineralized mlcrobushes of Epiphyton without host rock. 6 — branches of Epiphyton show stripped structure of sheath. 1 — ×48; 2–4 — ×160; sample 8414, Kuznetsky AJatau, Malaya Belokamenka R., a tributary of the Klya River, Usa Formation, Atdabanlan Stage, Lower Cambrlan. 5 — ×86; 7 — ×66; 8 — ×110; sample 0866, East Sayan, Slkhyurta R., Nyurgatln Formation, Amgalan Stage, Middle Cambrlan; 6 — ×200, sample 4MB/85 Kuznetsky Alatau, Malaya Belokamenka R., a tributary of the Klya R., Usa Formation, Atdabanlan Stage, Lower Cambrlan; 9 — ×60, sample IS-452/1153, Siberian Plaform, right bank of the Yenlsel R., near the town of Igarka, Sukharlkha Formation, Tommotian Stage, Lower Cambrlan. Fig. 10. Epiphyton scapulum Korde (In thin section), carbonaceous sheath on branches consists of thin strips. ×30; sample 28, Kuznetsky Alatau, Klya R., Usa Formation, Atdabanlan Stage, Lower Cambrlan. Fig. 11. Ulophyton rifeicum Tlm. et Germ., organic-wailed form of preservation, ×150, sample 2212-76/1, Khabarovsk Territory, Maya R., Lakhanda Formation, Upper Rlphean.]()
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![The most characteristic microfossil morphotypes in interbioherm troughs in Riphean deposits of the Derevnino Formation, Turukhan Uplift (A) and Kotuikan Formation, Anabar Massif (B). For Iithofacies description of the deposits see Figs. 1–4. I–IV – dominating stromatolith groups: I – Jacutophyton, II Baikalia, III – Kussiella, IV – Stratifera. 1–29 – microfossil morphotypes: 1 – Leiosphaeridia (mantle diameter up to 200 μm or more); 2 – ?Leiofusidium; 3 – Simia; 4 – Ostiana; 5 – chained cell aggregates ex gr. Sphaerocongregus; 6 – Entosphaeroides; 7 – stiganema-like branched chained cell aggregates in cylindrical sheaths; 8 – Palaeopleurocapsa; 9 – ArchaeoelUpsoides (=Brevitrichoides); 10 – Trachytrichoides; 11 – Asperatofilum and/or Taenitrichoides; 12 – Rectia; 13 – Rugosoopsis; 14 – Tortunema and/or Glomovertella; 15 – Obruchevella; 16 – Polytrichoides; 17 – spindle-like mantles with ? chambered structure, ex gr. Brevitrichoides tiulmemcus Jank. et Kozl.; 18, 19 – reproductive structures of algae and/or fungi ex gr. Caudosphaera and Germinosphaera; 20 – band-like unstructured thalli (sometimes with poorly pronounced longitudinal structure); 21 – Chuaria (mantle diameter up to 1000 μm or more; 22 – putative acanthomorph acritarchs; 23 – large trichoma-like structures; 24 – Elatera; 25 – branching thalli Ulophyton and others; 26 – Vanavarataenia; 27 – Eosolena; 28 – Eosynechococcus; 29 – putative cuticular structures of worm-like organisms. 4, 5, 10–13, 16, 17, 19–22, 25 – microfossils characteristic of Kerpyl-Bezymyannyi deposits of the Karatavian; 2, 7, 9, 14, 15, 18, 23, 24, 26, 27, 29 – microfossils characteristic of Lakhanda, Derevnino, and Bederysh deposits of the Karatavian; 1, 3, 6, 8, 28 – transit taxa.]()
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![Levels of the appearance of principally new morphological types of microfossils in the Riphean [16]. Forms: 1 – Quatematiphycus Yaksch., 2 – Glomophycus Yaksch, 3 – Orculiphycus Yaksch., 4 – Corynophycus Yaksch., 5 – Polybessurus Schopf., 6 – Ulophyton Tim. et Herm., 7 – Proaulopora Vologd., 8 – Archaeoclada Herm., 9 – Trachyhystrichosphaera membranacea Pjat. 10 – Palaeovaucheria clavata Herm., 11 – Bailicania memorabilae Trestsh., 12 – Micrhystridium Deflandre, 13 – Fistularia Yaksch., 14 – Baltishaeridium varium Volkova, 15 – Catenuata Yaksch.](https://gsw.silverchair-cdn.com/gsw/Content_public/Journal/rgg/38/12/rgg-03801912/5/s_rgg-1997-12_1912_page_3_1.jpeg?Expires=2147483647&Signature=Rnx9V6~P~ZzYAL80-EHH6BaiutiSNJ0hjLZ7lMS41EUFoQWF5ubmXf0fupMsedJSbkNEHhD9-GVQd-ENPHpm-E3HvFCcq4tZ5A6z9oxaex0Q~DA8mI4rs7pHusxHN3b5AisV5LKNtyjsBIhMT6NGapjFc~B-xkdvBn0oOu9wawfNjIUE71-lK-L1WhOHA-plAxPst5NI~PI5TfqHVwraJmHDv6H9RMb2rLBQ8bqQaohT7pAlvvM~ymcbRnaqY0YcY1ZRCvdr2051NT8yydZkuaZhZqzO3JyQtv03u3l9k2M0Obns-RCDKSqzkCS0W7BIc-8PNrpqIJGWlrrQ5KteGA__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Levels of the appearance of principally new morphological types of microfos... Available to Purchase
in STAGES OF THE EVOLUTION OF MICROFOSSILS AND PHYTOLITHS AS A PALEONTOLOGICAL BASE FOR THE LATE PRECAMBRIAN EVENT STRATIGRAPHY
> Russian Geology and Geophysics
Published: 01 December 1997
Fig. 1. Levels of the appearance of principally new morphological types of microfossils in the Riphean [ 16 ]. Forms: 1 – Quatematiphycus Yaksch., 2 – Glomophycus Yaksch, 3 – Orculiphycus Yaksch., 4 – Corynophycus Yaksch., 5 – Polybessurus Schopf., 6 – Ulophyton Tim. et
Journal Article
STAGES OF THE EVOLUTION OF MICROFOSSILS AND PHYTOLITHS AS A PALEONTOLOGICAL BASE FOR THE LATE PRECAMBRIAN EVENT STRATIGRAPHY Available to Purchase
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 December 1997
Russ. Geol. Geophys. (1997) 38 (12): 1912–1920.
...Fig. 1. Levels of the appearance of principally new morphological types of microfossils in the Riphean [ 16 ]. Forms: 1 – Quatematiphycus Yaksch., 2 – Glomophycus Yaksch, 3 – Orculiphycus Yaksch., 4 – Corynophycus Yaksch., 5 – Polybessurus Schopf., 6 – Ulophyton Tim. et...
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Journal Article
SOME PECULIARITIES OF THE EVOLUTION OF THE CALCAREOUS ALGAE CALCIBIONTA AT THE BOUNDARY BETWEEN VENDIAN AND CAMBRIAN Available to Purchase
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 May 1998
Russ. Geol. Geophys. (1998) 39 (5): 575–580.
..., Klya R., Usa Formation, Atdabanlan Stage, Lower Cambrlan. Fig. 11. Ulophyton rifeicum Tlm. et Germ., organic-wailed form of preservation, ×150, sample 2212-76/1, Khabarovsk Territory, Maya R., Lakhanda Formation, Upper Rlphean. Plate II. Figs. 1, 2, 4, 6 — Renalcis sp.; Fine carbonate...
FIGURES
Journal Article
AGE TRANSFORMATIONS OF THE FACIES-ECOLOGICAL STRUCTURE OF PRECAMBRIAN BIOTAS AND RIPHEAN STRATIGRAPHY Available to Purchase
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 January 1998
Russ. Geol. Geophys. (1998) 39 (1): 82–93.
... – branching thalli Ulophyton and others; 26 – Vanavarataenia ; 27 – Eosolena ; 28 – Eosynechococcus ; 29 – putative cuticular structures of worm-like organisms. 4, 5, 10–13, 16, 17, 19–22, 25 – microfossils characteristic of Kerpyl-Bezymyannyi deposits of the Karatavian; 2, 7, 9, 14, 15, 18...
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Figs. 1–9. Epiphyton sp. 1–3 — Carbonate-mineralized branches of Epiphyt... Available to Purchase
in SOME PECULIARITIES OF THE EVOLUTION OF THE CALCAREOUS ALGAE CALCIBIONTA AT THE BOUNDARY BETWEEN VENDIAN AND CAMBRIAN
> Russian Geology and Geophysics
Published: 01 May 1998
Cambrlan. Fig. 11. Ulophyton rifeicum Tlm. et Germ., organic-wailed form of preservation, ×150, sample 2212-76/1, Khabarovsk Territory, Maya R., Lakhanda Formation, Upper Rlphean.
Journal Article
Mayanian (1100–850 Ma) – Prebaikalian Upper Riphean of Siberia Available to Purchase
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 January 2008
Russ. Geol. Geophys. (2008) 49 (1): 1–22.
..., and filamentous branching Ulophyton ripheicum. The overlying Omnya Formation is characterized by large spheromorphites Chuaria and filamentous branching Majaphyton sp. The assemblages of the Malga and Tsipanda Formations are represented chiefly by remains of cyanobacteria and spheromorphic acritarchs...
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The most characteristic microfossil morphotypes in interbioherm troughs in ... Available to Purchase
in AGE TRANSFORMATIONS OF THE FACIES-ECOLOGICAL STRUCTURE OF PRECAMBRIAN BIOTAS AND RIPHEAN STRATIGRAPHY
> Russian Geology and Geophysics
Published: 01 January 1998
(sometimes with poorly pronounced longitudinal structure); 21 – Chuaria (mantle diameter up to 1000 μ m or more; 22 – putative acanthomorph acritarchs; 23 – large trichoma-like structures; 24 – Elatera ; 25 – branching thalli Ulophyton and others; 26 – Vanavarataenia ; 27 – Eosolena
Journal Article
THE NEOPROTEROZOIC IN THE WEST OF THE SIBERIAN PLATFORM Available to Purchase
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 October 1998
Russ. Geol. Geophys. (1998) 39 (10): 1366–1377.
... ]. It is in the Kerpylian that the Lower Riphean taxa of the three groups reappear and a vigorous increase in diversity of species begins, which continues in the Lakhandinian. Appearance of intricate, probably eucaryotic, forms, such as Ulophyton [ 34 ], Palaeovausheria , and acanthomorph acritarchs among microfossils...
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Journal Article
PALEOBIOLOGY OF THE NEOPROTEROZOIC (UPPER RIPHEAN) SHORIKHA AND BUROVAYA SILICIFIED MICROBIOTAS, TURUKHANSK UPLIFT, SIBERIA Available to Purchase
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 March 2001
Journal of Paleontology (2001) 75 (2): 427–448.
... the Bezymenyy Formation. The successive silicified and organic-walled assemblages of the Turukhansk Uplift also provide time constraints on Turukhansk deposition. The Derevnya Formation contains a diverse assemblage of organic-walled microfossils, including large thalli of Ulophyton, Majaphyton...
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