Biostratigraphy of the Akiyoshi Limestone Group,
Biostratigraphy of the Akiyoshi Limestone Group,
Biostratigraphy of the Akiyoshi Limestone Group,
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28 Yasuhiro Ota<br />
.irrestone<br />
with<br />
Locally rriaite<br />
matrix<br />
Urrestone<br />
with<br />
rr.:r;.:<br />
matrix<br />
Lines;one<br />
with<br />
sparry<br />
calcrte<br />
cement<br />
Blackand<br />
dark<br />
brown<br />
color<br />
limestone<br />
Subzone<br />
Zone<br />
jrrfistonc<br />
with<br />
Locally rriaite<br />
matrix<br />
300<br />
Lirestone<br />
with<br />
micritic<br />
matrix<br />
<strong>Limestone</strong><br />
with<br />
sparry<br />
calate<br />
cerrent<br />
BlackanT<br />
dark<br />
brown<br />
color<br />
limestone<br />
Subzone<br />
Zone<br />
::•:•::•::•<br />
5-3<br />
304<br />
•::•:•:•::•:•:<br />
306<br />
V-'<br />
r/,<br />
4jl<br />
ice<br />
5-2<br />
"31<br />
sir<br />
m<br />
4«<br />
316<br />
317<br />
319<br />
7<br />
i®<br />
410<br />
s<br />
21 :••:•:••: :<br />
322<br />
323<br />
324<br />
325<br />
37-i<br />
41/<br />
—28~<br />
'•::.••<br />
419<br />
5-1<br />
3X<br />
422<br />
534"<br />
;.;....<br />
311<br />
313<br />
318<br />
436<br />
360<br />
•~~<br />
440<br />
y.i<br />
:•:•:•:•••:•:•<br />
445 1<br />
446<br />
:':•:•:<br />
4<br />
361<br />
~ss~<br />
6<br />
354<br />
~356—<br />
—370<br />
457<br />
3<br />
461<br />
375<br />
376<br />
Fig. 14-1. JI Traverse 1. Loc. 388 (upper<br />
most <strong>of</strong> <strong>the</strong> left column) continues to Loc.<br />
387 (lowermost <strong>of</strong> <strong>the</strong> right column).<br />
375<br />
"383 -<br />
-%:•-<br />
Fig. !•!. Distribution <strong>of</strong> lith<strong>of</strong>acies along <strong>the</strong> JI Traverse 1-5.<br />
The following numbers arc used for fusulinacean zones: 1. Fusulinella biconica Zone, 2.<br />
Fusulina cf. shikokuensis Zone: 2-1. Fusulina cf. obesaSubzone, 2-2. Pseud<strong>of</strong>usulinella hidaensis<br />
Subzone, 3. Obsoletes obsoletus Zone: 3-1. Protriticites loriyamai Subzone, 3-2. Protriticites<br />
matsumotoi Subzone, 4. Montiparus sp. A Zone, 5. Triticites yayamadakensis Zone: 5-1.<br />
Triticites saurini Subzone, 5-2. Schwagerina sp. A Subzone, 5-3. Triticites biconkus Subzone,<br />
6. Schwagerina () cf. satoi Zone, 7. Pseudoschwagerina muong<strong>the</strong>nsis Zone, 8. Pseud<strong>of</strong>usulina<br />
vulgaris globosa Zone, 9. Pseud<strong>of</strong>usulina aff. ambigua Zone.
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