 jacchia hapsis Sanfilippo and Caulet 1998.jpg)
 jacchia hapsis img3126.jpg)
 jacchia hapsis img3127.jpg)
neptune records:
| Sub-taxa & variants (time control age-window is: 0-800Ma) | ||||
| | | Lophocyrtis jacchia hapsis neptune records: | |
From Suzuki Paleotax db:
1874 Thyrsocyrtis jacchia n. sp. Ehrenberg p. 261
1876 Thyrsocyrtis jacchia Ehrenberg Ehrenberg p. 84-85, pl. 12, fig. 7
1970 Lophocyrtis (?) jacchia (Ehrenberg) Riedel & Sanfilippo p. 530
1971 Lophocyrtis (?) jacchia (Ehrenberg) Moore p. 742, pl. 5, figs. 4, 7
1971 Lophocyrtis (?) jacchia (Ehrenberg) Riedel & Sanfilippo p. 1594, pl. 3c, figs. 4, 5, pl. 7, fig. 16
1972 Lophocyrtis (?) jacchia (Ehrenberg) group Petrushevskaya & Kozlova p. 542-543, pl. 28, fig. 21
1973 Lophocyrtis (?) jacchia (Ehrenberg) Dinkelman p. 780, pl. 2, fig. 6
1974 Lophochyrtis (?) jacchia (Ehrenberg) Nigrini p. 1067, pl. 2C, fig. 10
1974 Lophocyrtis (?) jacchia (Ehrenberg) Johnson p. 548, pl. 5, fig. 5
1975 Lophocyrtis (?) jacchia (Ehrenberg) Chen p. 461, pl. 3, figs. 5, 6
1975 Lophocyrtis (?) jacchia (Ehrenberg) Ling p. 729, pl. 10, fig. 7
1975 Lophocyrtis jacchia (Ehrenberg) Holdsworth p. 530
1977 Lophocyrtis jacchia (Ehrenberg) Riedel & Sanfilippo pl. 10, figs. 13, 14
1978 Lophocyrtis jacchia (Ehrenberg) Riedel & Sanfilippo p. 70, pl. 7, fig. 1
1986 Lophocyrtis jacchia (Ehrenberg) Riedel & Sanfilippo pl. 7, fig. 10
1986 Lophocyrtis sp. cf. jacchia (Ehrenberg) Riedel & Sanfilippo pl. 7, fig. 11
1990 Lophocyrtis (Lophocyrtis) jacchia (Ehrenberg) Sanfilippo p. 302, 304, pl. 1, figs. 5-10, pl. 3, fig. 6
1998 Lophocyrtis (Lophocyrts) jacchia jacchia (Ehrenberg) [sensu emend.] Sanfilippo & Caulet p. 10, pl. 4, fig. 1
2009 Thyrsocyrtis jacchia Ehrenberg [Ehrenberg collection] Ogane et al. pl. 8, fig. 3a-c
Catalog entries: Thyrsocyrtis jacchia
x: T. jacchiaOriginal description: [3-segmented; cephalis rough, porous, with frontal spine swollen and bulbous at the base, with a thinner median cylinder and apex unevenly dentate. Second segment swollen, subglobose, with unequal, large and small pores. Third segment smooth like the previous one, narrower, dilate posteriorly and with appendages, the posterior margin sinuous, dentate, broken, and with very large pores and a few small ones. Total length without spine 120 µ, of cephalis 23 µ, of second and third segments each 47 µ, of frontal spine 41 µ, of appendages 27 µ. Approx. 3 smaller pores in 23 µ. Diameter of a larger pore 19 µ.
Related to Podocyrtis. (Translated from Latin by E.M.R. and W.R.R.)]
Geological Range:
Last occurrence (top): within Paleogene Period (23.03-66.04Ma, top in Chattian stage). Data source: Lazarus et al. 2015 - "P age group"
First occurrence (base): within Paleogene Period (23.03-66.04Ma, base in Danian stage). Data source: Lazarus et al. 2015 - "P age group"
Plot of occurrence data:
Ehrenberg, C. G. (1874b). Grössere Felsproben des Polycystinen-Mergels von Barbados mit weiteren Erläuterungen. Monatsberichte der Koniglichen Preussische Akademie der Wissenschaften zu Berlin. 1873: 213-263. gs Riedel, W. R. & Sanfilippo, A. (1970). Radiolaria, Leg. 4 DSDP. Initial Reports of the Deep Sea Drilling Project. 4: 503-575. gs Sanfilippo, A. (1990). Origin of the subgenera Cyclampterium, Parampterium and Sciadiopeplus from Lophocyrtis (Lophocyrtis) (Radiolaria, Theoperidae). Marine Micropaleontology. 15(3-4): 287-312. gsReferences:
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Lophocyrtis jacchia compiled by the radiolaria@mikrotax project team viewed: 6-10-2024
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