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Cyclammina japonica?(約1mm『上田市誌 上田の地質と土壌』(2002)83頁)
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表11 上田市鹿教湯温泉地域の(内村累層白矢沢層)底生有孔虫化石産出表 (7種)
Agglutinated Foraminifera
Ammodiscus incertus (d'Orbigny)
Cribrostomoides sp.
Haplophragmoides sp.
Martinottiella spp.
Textularia spp.
Calcareous Foraminifera
Elphidium? sp.
Uvigerina akitaensis Asano
Benth. foram. number / 100g
Plank. foram. number / 100g
Total number / 100g
Plank. foram. ratio(%)
Agglu. foram. ratio(%)
A: Abondant(more than 27%) C: Common(26~9%) F: Few(8~3%) R: Rare(less than 2%)
表12 上田市入道沢の(下部~中部別所層)浮遊性有孔虫化石産出表 (23種)
Globigerina angustiumbilicata Bolli
Gg. praebulloides Blow
Gg. falconensis Blow
Gg. woodi Jenkins
Gs. sicanus De Stefani (Gs.: Globigerinoides)
Gs. immaturus LeRoy
Gs. quadrilobatus (d'Orbigny)
Praeorbulina glomerosa curva (Blow)
Orbulina universa d'Orbigny
Globorotalia peripheroronda Blow and Banner
Gr. zealandica Hornibrook
Gr. praescitula Blow
Gr. archeomenardii Bolli
Gr. clemenciae (Bermudez)
Gr. bella Jenkins
Gr. mayeri Cushman and Ellisor
Globoquadrina dehiscens
Dentoglobigerina altispira altispira (Cushman and Jarvis)
D. altispira globosa Bolli
Neogloboquadrina continuosa (Blow)
Sphaeroidinellopsis disjuncta (Finlay)
Ss. seminulina seminulina (Schwager)
Globigerinita glutinata (Egger)
Gen. & sp. indet.
表13 上田市入道沢の(下部~中部別所層)底生有孔虫化石産出表 (37種)
AGGLUTINATED FORAMINIFERA
Cyclammina sp.
Haplophragmoides spp.
(※右側 行ズレ?)
CALCAREOUS FORAMINIFERA
Angulogerina sp.
Bolivina aff. robusta Brady
Brizalina sp.
Cassidulina sp.
Cibicides asanoi
Cibicidoides mediocris
C. sp.
Dentalina decepta (Bagg)
D. sp.
Epistominella cf. pulchella Husezima and Maruhashi
E. sp.
Fursenkoina sp.
Globobulimina pupoides (d'Orbigny)
G. pyrula (d'Orbigny)
Lagena sp.
Melonis nicobarensis
M. pompilioides (Fichtel and Moll)
Nodosaria sp.
Nonion sp.
Nonionellina sp. Asano (※?)
N. sp.
Nonionella sp.
Oolina melo d'Orbigny
Orthomorphina sp.
Pseudononion subcostatum (※?)
Pullenia bulloides (d'Orbigny)
Rutherfordoides mexicana (Cushman)
Sphaeroidina japonica
Stainforthia sp.
Stilostomella sp.
Uvigerina cf. akitaensis Asano
U. cf. hootsi
U. proboscidea (Schwager)
Valvulineria nipponica Ishizaki
V. sp.
Benth. foram. number(in 100g)
Plank. foram. number(in 100g)
Total number(in 100g)
Plank. foram. ratio(%)
Agglu. foram. ratio(%)
PALEOBATHYMETRIC ZONE(refer. Hasegawa et al.(1989)
A: Abondant(more than 27%) C: Common(26~9%) F: Few(8~3%) R: Rare(less than 2%) LMB: Lower middle bathyal zone
表14 上田市洗馬川地域の(横尾層・伊勢山層)浮遊性有孔虫化石産出表 (35種)
Globigerina angustiumbilicata Bolli
Globigerina eamesi Blow
Gg. praebulloides Blow
Gg. bulloides d'Orbigny
Gg. falconensis Blow
Gg. woodi Jenkins
Gg. druryi Akers
Globigerinoides obliquus Bolli
Gs. triloba (Reuss)
Gs. sicanus De Stefani
Gs. immaturus LeRoy
Gs. quadrilobatus (d'Orbigny)
Gs. sacculifer (Brady)
Gs. subquadratus Bronnimann
Praeorbulina glomerosa curva (Blow)
Pr. glomerosa glomerosa (Blow)
Pr. glomerosa circularis (Blow)
Pr. transitoria (Blow)
Orbulina suturalis Bronnimann
O. universa d'Orbigny
Globorotalia ? peripheroronda
Gr. zealandica Hornibrook
Gr. quinifalcata
Gr. miozea Finlay
Gr. archeomenardii Bolli
Gr. sp.
Globoquadrina venezuelana (Hedberg)
Gq. dehiscens (Chapman, Parr and Collins)
Gq. baroemoenensis (LeRoy)
Dentoglobigerina altispira altispira (Cushman and Jarvis)
Neogloboquadrina continuosa (Blow)
Sphaeroidinellopsis disjuncta (Finlay)
Ss. seminulina seminulina (Schwager)
Globigerinita glutinata (Egger)
Globigerinella obesa (Bolli)
表15 洗馬川地域の(横尾層・伊勢山層)底生有孔虫化石産出表 (44種)
Agglutinated Foraminifera
Cyclammina cf. pusilla Brady
Dorothia sp.
Haplophragmoides spp.
Textularia aokii
Calcareous Foraminifera
Angulogerina sp.
Bolivina cf. robusta Brady
B. sp.
Buccella tanaii (Uchio)
Cassidulina sp.
Cibicides lobatulus (Waker and Jacob)
C. sp.
Cibicidoides mediocris
C. sp.
Chilostomella sp.
Elphidium sendaiense Takayanagi
Epistominella pulchella Husezima and Maruhashi
Fissurina sp.
Fursenkoina sp.
Glandulina sp.
Globobulimina pupoides (d'Orbigny)
Gyroidina soidanii d'Orbigny
G. sp.
Lagena sp.
Melonis nicobarensis (Cushman)
M. sphaeroides
M. sp.
Nodosaria sp.
Nonionella miocenica Cushman
Oolina melo d'Orbigny
Oridorsalis umbonata (Reuss)
Parrelloides bradyi
Pullenia bulloides (d'Orbigny)
Pyrgo sp.
Quinqueloculina akneriana
Q. cf. seminulum (Linnaeus)
Sphaeroidina bulloides (d'Orbigny)
Stainforthia sp.
Stilostomella sp.
Uvigerina akitaensis Asano
U. proboscidea
U. cf. senticosa
U. sp.
Valvulineria nipponica Ishizaki
V. sp. A(※Aは記号?)
Benth. foram. number / 100g
Plank. foram. number / 100g
Total number / 100g
Plank. foram. ratio(%)
Agglu. foram. ratio(%)
Paleobathymetric zone(refer. Hasegawa et al.,1989)