> 54.
k
I
r' 55.
56.
57.
58.
59.
60.
61.
62.
63.
64.
65.
66.
67.
68.
69.
70.
71.
72.
73.
74.
z 75.
76.
C . virginica
Saxostrea echinata
.
SpondyEus barbatus .
S. candidus
.
Plicatula gibbosa
.
Ammiurn japonica
.
Pecten albicans .
P.maximus
.
P. ziczac .
Chlamys vesiculoides .
Ch. varia .
Ch. latiauratus .
.
Ch. nobilis
Ch. opercularis .
Ch. tigerina
.
Ch. squamata
.
Ch. triradiata .
Palliolum randolphi .
Lima lima
.
L. sowerbyi
.
Promantellurn orientale
Xantellum amakusaense
Anomia lischkei
.
10a
.
10a
.
?10
4
.
10a
8
8
8
?
9
9
9
9
9
9
9
9a
.
10a
8a
8a
.
?8a
? 8a
.
10
?
58.0
?
63.0
7.0
?
77.0
110.0
?
13.5
?
28.0
?
20.0
16.0
23.0
35.0
18.5
?
?
27.0
4.0
?
?
1.27
0-58
0.55-0.75
0.30
0*07-0.08
0.15-0-20
0.15-1 '20
(1.50-2.00)
?
0.40
?
?
?
0.40
0.40
0.49
0.60
0.30
0.23
(1.80-2.10)
0.42-0.44
1.09
0.3 1-0.64
0.76-0.9 1
?
Hiroshima
Shirahama
Yoron Island
Florida
Oita
Oita
Port Erin
Florida
Suruga Bay
Port Erin
Balboa Bay
Mie
Port Erin
Port Erin
Hiroshima
Loch Striven
Sagami Bay
(90 m dp)
Florida
Shirahama
Hiroshima
Tomioka
Hiroshima
(8 m dP)
Galtsoff, 1964
and Haven and
M.-Alamo, 1966
Arakawa, 1965
This paper
This paper
Manning and
Kumpf, 1959
Arakau-a, 1965
Arakawa. 1965
Moore, 1931
Manning and
This paper
Kumpf, 1959
Moore, 1931
Edge, 1934
This paper
Moore, 1931
Moore, 1931
This paper
Moore, 1931a
This paper
Manning and
Kumpf. 1959
Arakawa. 19ti.5
This paper
This paper
This paper