Genus:
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Biddulphia sp.
125 x 90 μm
Takamatsu
Kagawa, 2002
Biddulphia sp.
120 x 64 μm
near Tama river
Fuchu
Tokyo, 2004
Biddulphia sp.
115 x 53 μm
Higashi-Urawa
Saitama, 2001
Biddulphia sp.
115 x 50 μm
Iruma river
Kawagoe
Saitama, 2004
Biddulphia sp.
μm
Zenko-ji
Nagano, 2003
Biddulphia sp.
80-90 x 42 μm
Karasu-gawa g.l.
Fujioka
Gunma, 2004
Biddulphia sp.
μm
near Ara river
Shiki
Saitama, 2004
Biddulphia sp.
85 x 70 μm
Tonbo-ike
Izumo
Shimane, 2006
Biddulphia sp.
100 x 32 μm
Tonbo-ike
Izumo
Shimane, 2006