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![Cretaceous dinoflagellate cysts from the Carstone Formation in Middlegate Q...]()
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Cyclonephelium longispinatum
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Journal Article
Two areoligeracean dinoflagellate cysts from the Carstone Formation (Lower Cretaceous) at Middlegate Quarry, North Lincolnshire, UK
Publisher: Geological Society of London
Published: 17 July 2024
Proceedings of the Yorkshire Geological Society (2024) pygs2024-004.
... and Cyclonephelium longispinatum . The taxonomy of Circulodinium deflandrei is reviewed with respect to 20 measured Carstone specimens. The taxonomy of Cyclonephelium longispinatum is reviewed with respect to 70 measured Carstone specimens, and a study of 40 measured specimens from its type material in Site 361...
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Cretaceous dinoflagellate cysts from the Carstone Formation in Middlegate Q...
in The palynology of the Kimmeridge Clay and Carstone Formations (Upper Jurassic–Lower Cretaceous) at Middlegate Quarry, North Lincolnshire, UK, and its biostratigraphical and palaeoenvironmental significance
> Proceedings of the Yorkshire Geological Society
Published: 30 September 2021
. Circulodinium distinctum , RB7B(2), V37/4; 4. Cyclonephelium intonsum , RB9B(2), L34/3; 5. Cyclonephelium ‘longispinatum’ , RB8B(2), J37/4. This morphotype is typical of those observed at Middlegate. Note that its processes are significantly less membranous than ‘ Cyclonephelium compactum (extreme
Journal Article
The palynology of the Kimmeridge Clay and Carstone Formations (Upper Jurassic–Lower Cretaceous) at Middlegate Quarry, North Lincolnshire, UK, and its biostratigraphical and palaeoenvironmental significance
Publisher: Geological Society of London
Published: 30 September 2021
Proceedings of the Yorkshire Geological Society (2021) 63 (4): pygs2021-005.
.... Circulodinium distinctum , RB7B(2), V37/4; 4. Cyclonephelium intonsum , RB9B(2), L34/3; 5. Cyclonephelium ‘longispinatum’ , RB8B(2), J37/4. This morphotype is typical of those observed at Middlegate. Note that its processes are significantly less membranous than ‘ Cyclonephelium compactum (extreme...
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Journal Article
Palynostratigraphy and palaeoenvironments of the Eagle Ford Group (Upper Cretaceous) at the Lozier Canyon outcrop reference section, west Texas, USA
Journal: Palynology
Publisher: AASP -The Palynological Society
Published: 01 November 2016
Palynology (2016) 40 (3): 357–378.
... distinctum and Tenua hystrix , have a fairly ubiquitous occurrence. Specimens of Heterosphaeridium heteracanthum and Cyclonephelium longispinatum are rare to frequent in the Lower Eagle Ford Formation, although preservation often renders distinction between them difficult. Cyclonephelium compactum...
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Journal Article
A review of the areoligeracean dinoflagellate cyst Cyclonephelium and morphologically similar genera
Journal: Palynology
Publisher: AASP -The Palynological Society
Published: 08 July 2019
Palynology (2019) 43 (0): 1–71.
...; text-fig. 55.1972 Tenua anaphrissa (Sarjeant) Benedek, p. 9–10.1978 Aptea anaphrissa (Sarjeant) Sarjeant & Stover, p. 51.1978 Cyclonephelium distinctum subsp. longispinatum Davey, p. 894, pl. 3, figs 7–8 [non fig. 4].1986 Pseudoceratium anaphrissum (Sarjeant) Bint, p. 145.1989...
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