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Cymatiosphaera

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Selected specimens of <span class="search-highlight">Cymatiosphaera</span> from the Jince Formation, followed b...

Selected specimens of Cymatiosphaera from the Jince Formation, followed b...

Published: 16 January 2023
Plate 4. Selected specimens of Cymatiosphaera from the Jince Formation, followed by slide reference and England Finder™ coordinates. 1. JS–V5a–026 – Slide JS–V5a, EF: E35/4. 2. JS–V4b–027 – Slide JS–V4b, EF: E40/3. 3. JS–V3a–005 – Slide JS–V3a, EF: H33/3. 4. JS–V3a–008 – Slide JS–V3a, EF: W36/2
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1. <span class="search-highlight">Cymatiosphaera</span> sp. FE6, (A) L15, 2. Dicytotidium sp. FE8, (F) O5, 3....

1. Cymatiosphaera sp. FE6, (A) L15, 2. Dicytotidium sp. FE8, (F) O5, 3....

Published: 02 October 2022
Plate 5. 1. Cymatiosphaera sp. FE6, (A) L15, 2. Dicytotidium sp. FE8, (F) O5, 3. Leiosphaerida sp. FE11, (A) W17, 4. Leiosphaerida sp. FE8, (A) S34, 5. Michrystridium sp. FE11, (A) P34, 5. Michrystridium sp. FE11 (A) D24, 6. Veryhachium sp. FE11, (A) P23, 7. Hemiruptia sp. FE11
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Prasinophyte photomicrographs. 1–4, <span class="search-highlight">Cymatiosphaera</span> reticulosa (Kir’janov ...

Prasinophyte photomicrographs. 1–4, Cymatiosphaera reticulosa (Kir’janov ...

Published: 03 April 2022
Plate 1. Prasinophyte photomicrographs. 1–4, Cymatiosphaera reticulosa (Kir’janov 1978 ) Colbath 1983 . 5–7, Dictyotidium biscutulatum Kir’janov 1978 . 8–10, Dictyotidium coarctatum (Kir’janov 1978 ) Colbath 1983 . 11, 12, Duvernaysphaera actinota Loeblich & Wicander 1976
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Palynological plate 2: Acritarchs and prasinophytes. (a) <span class="search-highlight">Cymatiosphaera</span> am...

Palynological plate 2: Acritarchs and prasinophytes. (a) Cymatiosphaera am...

Published: 04 October 2021
Fig. 10. Palynological plate 2: Acritarchs and prasinophytes. (a) Cymatiosphaera ambotrocha. (b) Duvernaysphaera radiata. (c) Maranhites mosesii. (d) Maranhites mosesii. (e) Petrovina connata. (f) Pterospermella spp. ( P. pernambucensis ). (g) Quadrisporites sp. (h) Quadrisporites
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(a) ?Cryptospore A ; (b) ? <span class="search-highlight">Cymatiosphaera</span> sp .; (c) ? Cryptospore B ; (d) ...

(a) ?Cryptospore A ; (b) ? Cymatiosphaera sp .; (c) ? Cryptospore B ; (d) ...

Published: 01 September 2004
Figure 5. (a) ?Cryptospore A ; (b) ? Cymatiosphaera sp .; (c) ? Cryptospore B ; (d) ?Retusotriletes sp .; (e) Detail of structure of (f); (f) ?Cymbohilates sp . Scale bar = 10 μm.
Journal Article

The Paleogeographic Distribution of Devonian Acritarchs and Biofacies Belts

Avinash Ch. Nautiyal
Published: 01 February 1977
Jour. Geol. Soc. India (1977) 18 (2): 53–64.
DOI: https://doi.org/10.17491/jgsi/1977/180202
...) is plotted, four microplankton (acritarch) biofacies belts are conspicuous: I, the Cymatiosphaera/Multiplicisphaeridium biofacies belt; II, the Polyedryxium biofacies belt; III, the Veliferites/Pterospermopsis biofacies belt; and IV, the Maranhites/Navifusa biofacies belt. The four biofacies belts...
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Facies Relations of Hystrichospheres in Onesquethaw Stage (Devonian) of Central Appalachians: ABSTRACT

John M. Dennison, Anne K. Morrison
Journal: AAPG Bulletin
Published: 01 March 1966
AAPG Bulletin (1966) 50 (3): 610.
DOI: https://doi.org/10.1306/5D25B4DF-16C1-11D7-8645000102C1865D
... identified, assignable to Hystrichosphaeridium, Veryhachium, Polyedryxium, Michrystridium , and Cymatiosphaera. Michrystridium seems more abundant and Veryhachium less common in the calcitic-shale and limestone subfacies of the Needmore Shale than in the other hystrichospherid-bearing rocks. Cymatiosphaera...
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Palynomorphs from the Madison Limestone at Cottonwood Canyon, Wyoming, USA....

Palynomorphs from the Madison Limestone at Cottonwood Canyon, Wyoming, USA....

Published: 23 January 2024
and Loeblich, CICYTTP-Pl 2604(R3818)-B Q13/3. (7) Dorsennidium polyaster (Staplin) Sarjeant and Stancliffe, CICYTTP-Pl 2604(R3818)-C Q16/2. (8) Dorsennidium polyaster (Staplin) Sarjeant and Stancliffe, CICYTTP-Pl 2604(R3818)-B J18/1. (9) Cymatiosphaera perimembrana Staplin, CICYTTP-Pl 2604(R3818)-B G23/4
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Transmitted light micrographs of selected marine palynomorphs from the Khos...

Transmitted light micrographs of selected marine palynomorphs from the Khos...

Published: 22 April 2021
Plate 1. Transmitted light micrographs of selected marine palynomorphs from the Khoshyeilagh area. 1. Deltotosoma intonsum Playford in Playford & Dring 1981 (Sample TDKh-304). 2. Cymatiosphaera perimembrana Staplin 1961 (Sample TDKh-346). 3. Daillydium pentaster (Stockmans
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Selected dinoflagellate cysts (1–2, 6–8, 14–17, 19), acritarchs (3–4, 11, 1...

Selected dinoflagellate cysts (1–2, 6–8, 14–17, 19), acritarchs (3–4, 11, 1...

Published: 06 October 2023
, 1499.30m:3, O42/2. 12. Cymatiosphaera sp. (prasinophyte), small, Stenlille-1, 1506.93m:3, L31/3. 13. Micrhystridium sp., Stenlille-1, 1506.93m:3, O42/2. 14. Lunnomidinium scaniense , Stenlille-15, 1611.10m:5, G38/4. 15. Lunnomidinium scaniense , Stenlille-15, 1611.10m:5, G38/4. 16
Journal Article

Valvaeodinium hymenosynypha (Morbey) comb. nov., a dinoflagellate cyst from the uppermost Triassic and lowermost Jurassic (Rhaetian and Hettangian) of Europe

Sofie Lindström
Journal: Palynology
Published: 06 October 2023
Palynology (2023) 47 (4): 2252482.
DOI: https://doi.org/10.1080/01916122.2023.2252482
...Sofie Lindström Abstract Cymatiosphaera hymenosynypha Morbey 1975 , previously recorded from the Rhaetian Westbury Formation in the United Kingdom, occurs in Triassic–Jurassic boundary strata from Denmark. From the present study it is clear that this small, finely reticulate, ellipsoidal, two...
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Upper Famennian phytoplankton. All photographs ×500. (a) Lophosphaeridium ...

Upper Famennian phytoplankton. All photographs ×500. (a) Lophosphaeridium ...

Published: 01 May 2007
Figure 8. Upper Famennian phytoplankton. All photographs ×500. (a) Lophosphaeridium sp. Kowala, sample H7. (b) Cymatiosphaera velicarina Wicander, 1974 . Kowala, sample H7. (c) Naevisphaeridium plenilunium Wicander, 1974 . Kowala, sample K0. (d) Leiosphaeridia sp. Kowala, sample H8. (e
Journal Article

Acritarch clusters from the Cambrian (Miaolingian) of the Příbram-Jince Basin, Czech Republic

Vojtěch Kovář, Oldřich Fatka, Jakub Vodička
Journal: Palynology
Published: 16 January 2023
Palynology (2023) 47 (1): 2115574.
DOI: https://doi.org/10.1080/01916122.2022.2115574
...Plate 4. Selected specimens of Cymatiosphaera from the Jince Formation, followed by slide reference and England Finder™ coordinates. 1. JS–V5a–026 – Slide JS–V5a, EF: E35/4. 2. JS–V4b–027 – Slide JS–V4b, EF: E40/3. 3. JS–V3a–005 – Slide JS–V3a, EF: H33/3. 4. JS–V3a–008 – Slide JS–V3a, EF: W36/2...
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Baffin Bay late Neogene palynostratigraphy at Ocean Drilling Program Site 645

Aurélie M.R. Aubry, Anne de Vernal, Paul C. Knutz
Published: 15 June 2020
Canadian Journal of Earth Sciences (2021) 58 (1): 67–83.
DOI: https://doi.org/10.1139/cjes-2019-0227
... on occurrences of Bitectatodinium readwaldii, Cymatiosphaera ? icenorum , and Lavradosphaera canalis. Finally, between 266.4 and 120.56 mbsf, Biozone 4, marked by the HO of Filisphaera filifera , Filisphaera microornata , and Habibacysta tectata , has an early Pleistocene age (>1.4 Ma). Our biostratigraphy...
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Dimensions of isolated acritarchs (blue dots) and clustered acritarchs (red...

Dimensions of isolated acritarchs (blue dots) and clustered acritarchs (red...

Published: 16 January 2023
of Cymatiosphaera . Green rhombi represent JS–V4b–038 (see Plate 4 , figure 11 and Section 5.1). (E) Dimensions of Synsphaeridium.
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Dinoflagellates from the Miocene of Alma-1X. Figures are to the same scale;...

Dinoflagellates from the Miocene of Alma-1X. Figures are to the same scale;...

Published: 01 May 2005
24920, SF; 4 , Selenopemphix sp., LVR 23747, SF, DS up; 5 , Selenopemphix sp., LVR 23754, SF, apical view; 6 , Lejeunecysta sp., LVR 21369, SF; 7 , Lejeunecysta sp., LVR 23793, SF, DS up; 8 , Cyclopsiella granulata , LVR 24768, SF; 9 , Cymatiosphaera sp. 1, LVR 21156, SF; 10
Journal Article

Early Devonian organic-walled phytoplankton and miospores from the Precordillera Basin of San Juan, Argentina: biostratigraphic and paleobiogeographic implications

Victoria J. García Muro, Claudia V. Rubinstein, Juan José Rustán
Journal: Palynology
Published: 22 December 2017
Palynology (2017) 41 (0): 138–157.
DOI: https://doi.org/10.1080/01916122.2017.1366191
...Victoria J. García Muro; Claudia V. Rubinstein; Juan José Rustán ABSTRACT The palynological assemblages of the Talacasto and Punta Negra formations, from the Argentinean Precordillera, were analysed. Marine phytoplankton is dominant in both stratigraphic units. ? Cymatiosphaera florida , Evittia...
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Acritarchs from samples Wadi Daiqa 06P5 (a–f, i, l) and Hayl al Quwasim 05P...

Acritarchs from samples Wadi Daiqa 06P5 (a–f, i, l) and Hayl al Quwasim 05P...

Published: 13 September 2016
et al. ( 2007 ). Slide 3 (O44/4). (c) Cymatiosphaera sp. 3 of PDO (V28/3). (d) Cryptospore monad (N30/1). Simple disc-like form, without folds or with only minor folds. (e) Leiosphaeridia sp. (M53/3). (f) Cymatiosphaera ? sp. of Molyneux & Al-Hajri ( 2000 ) (U38/4). (g) Stelliferidium
Journal Article

Some new acritarch species from the lower and middle Miocene of the Porcupine Basin, North Atlantic Ocean: biostratigraphy and palaeoecology

Willemijn Quaijtaal, Kenneth Neil Mertens, Stephen Louwye
Journal: Palynology
Published: 01 March 2015
Palynology (2015) 39 (1): 37–55.
DOI: https://doi.org/10.1080/01916122.2014.933749
...). The stratigraphical ranges and palaeoenvironmental preferences of the six new species were assessed. Cometesphaera bullatio gen. et sp. nov. is recorded from the upper Burdigalian to the lower Serravallian, while the range of Cymatiosphaera ? deverteuilii sp. nov. is restricted to the upper Serravallian...
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Late Silurian acritarchs (a–d, h, j–m), prasinophytes (e–g, i) and chitinoz...

Late Silurian acritarchs (a–d, h, j–m), prasinophytes (e–g, i) and chitinoz...

Published: 29 April 2024
14797; (d) Sol radians Cramer, 1964 , Cae’r mynach Fm. (CarF1), Cennen Road, MPA 55415, slide 1, P21/2, MPK 14798; (e) Cymatiosphaera sp. A? of Richards & Mullins, 2003 , Cae’r mynach Fm. (CarF1), Cennen Road, MPA 55415, slide2, M8/1, MPK 14799; (f) Cymatiosphaera sp. A?, Cae’r mynach Fm