Dictyocha fibula


Classification: non_cocco -> Silicoflagellates -> Dictyocha -> Dictyocha fibula
Sister taxa: D. fibula,

Distinguishing features: 4- sided with apical bridge

Taxonomy:

Citation: Dictyocha fibula Ehrenberg 1837
Rank: Species

Distinguishing features: 4- sided with apical bridge

Geological Range:
Notes: Forms similar to D. fibula are found throughout the Cenozoic (Perch-Nielsen 1985)  
Last occurrence (top): Extant Data source: Present in plankton
First occurrence (base): within Palaeocene (-Ma, base in stage). Data source: Perch-Nielsen 1985

References:

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Dictyocha fibula compiled by Jeremy R. Young viewed: 24-4-2019

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Ines Galovic (Zagreb, Croatia)

Dictyocha pentagona (Schulz) Bukry & Foster 1973-record paleocene-recent: Arabian Sea (bas. Dictyocha fibula var pentagona Schulz 1928, syn. Dictyocha fibula f. pentagona (Schulz) Frenguelli 1935, Dictyocha pentagona (Lemm.) Martini, 1971; Dictyocha pentagona (Schulz)Ciesielski) 1975

Dictyocha rhombica (Schulz) Deflandre 1941-record: Paleocene to recent: Atlantic, Japan, Arabian Sea (Bas. Dictyocha fibula var aspera f. rhombica Schulz 1928, syn. D. fibula var. rhombica (Schulz) Ichikawa 1956

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Jeremy Young (UK)

HI Ines

Sorry for long delay in replying, silicoflagellates are well outside my expertise so really all I was trying to do here was to illustrate the main species we find in modern nannoplankton samples.

Jeremy

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Ines Galovic (Croatia)
Stratigraphic range for D. fibula is from Upper Cretaceous to Recent (Desikachary & Prema, 1996).
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