@

ŽÊ^‚̃XƒP[ƒ‹ƒo[‚Í1cm; Scale bar =1 cm

ƒ‰ƒCƒ}ƒjƒZƒ‰ƒX@ƒvƒ‰ƒkƒ‰ƒ^ƒ€
Lymaniceras planulatum MATSUMOTO
ŽY’nEŽYo‘w™Ã
Occurrence
ŽOŠ}Žs@‰ÚˆÎ‘wŒQ@²‹v‘w
Nakagawa Town
Yezo Group,
Žž‘ã
Age
’†¶‘ã”’ˆŸ‹IŒãŠú@ƒ`ƒ…[ƒƒjƒAƒ“
Late Cretaceous Turonian
ÌWŽÒ
Collector
‰¡ˆäŠˆé
Žû‘ ”Ô†FKYC750

ŽÊ^‚̃XƒP[ƒ‹ƒo[‚Í1cm; Scale bar =1 cm

ƒTƒuƒvƒŠƒIƒmƒJƒCƒNƒ‹ƒX@ƒuƒ‰ƒ“ƒlƒŠ
Subprionocyclus brannneri (ANDERSON)
ŽY’nEŽYo‘w™Ã
Occurrence
¬•½’¬’B•z@‰ÚˆÎ‘wŒQ
Nakagawa Town
Yezo Group,
Žž‘ã
Age
’†¶‘ã”’ˆŸ‹IŒãŠú@ƒ`ƒ…[ƒƒjƒAƒ“
Late Cretaceous Turonian
ÌWŽÒ
Collector
‰¡ˆäŠˆé
Žû‘ ”Ô†FKYC304

ŽÊ^‚̃XƒP[ƒ‹ƒo[‚Í1cm; Scale bar =1 cm

ƒtƒH[ƒXƒeƒŠƒAiƒtƒH[ƒXƒeƒŠƒAjƒGƒ]ƒGƒ“ƒVƒX
Forresteria (Forresteria) yezoensis MATSUMOTO
ŽY’nEŽYo‘w™Ã
Occurrence
ˆ°•ÊŽs@‰ÚˆÎ‘wŒQ
Ashibetsu City
Yezo Group,
Žž‘ã
Age
’†¶‘ã”’ˆŸ‹IŒãŠú@ƒRƒjƒAƒVƒAƒ“
Late Cretaceous Coniasian
ÌWŽÒ
Collector
‰¡ˆäŠˆé

Žû‘ ”Ô†FKYC708

‰¡ˆäŠˆéƒRƒŒƒNƒVƒ‡ƒ“

ŽÊ^‚̃XƒP[ƒ‹ƒo[‚Í1cm; Scale bar =1 cm

ƒeƒLƒTƒiƒCƒeƒXiƒvƒŒƒVƒIƒeƒLƒTƒiƒCƒeƒXjƒJƒƒTƒLƒC
Texanites (Plesiotexanites) kawasakii (Kawada)
ŽY’nEŽYo‘w™Ã
Occurrence
¬•½’¬@‰ÚˆÎ‘wŒQ
Obira Town
Yezo Group,
Žž‘ã
Age
’†¶‘ã”’ˆŸ‹IŒãŠú@ƒTƒ“ƒgƒjƒAƒ“
Late Cretaceous Santonian
ÌWŽÒ
Collector
•l–{@–¾
Žû‘ ”Ô†FNMA00465

ŽÊ^‚̃XƒP[ƒ‹ƒo[‚Í1cm; Scale bar =1 cm

ƒeƒLƒTƒiƒCƒeƒXiƒvƒŒƒVƒIƒeƒLƒTƒiƒCƒeƒXjƒpƒVƒtƒBƒJƒX
Texanites (Plesiotexanites) pacificus Matsumoto
ŽY’nEŽYo‘w™Ã
Occurrence
“Ï‘O’¬@ŒÃ’O•Ê@‰ÚˆÎ‘wŒQ
Tomamae Town Kotanbetsu
Yezo Group,
Žž‘ã
Age
’†¶‘ã”’ˆŸ‹IŒãŠú@ƒTƒ“ƒgƒjƒAƒ“
Late Cretaceous Santonian
ÌWŽÒ
Collector
‰¡ˆäŠˆé

Žû‘ ”Ô†FKYC406

‰¡ˆäŠˆéƒRƒŒƒNƒVƒ‡ƒ“

ŽÊ^‚̃XƒP[ƒ‹ƒo[‚Í1cm; Scale bar =1 cm

ƒpƒ‰ƒeƒLƒTƒiƒCƒeƒXEƒZƒ‰[ƒhƒVƒB
Paratexanites
sellardsi Young
ŽY’nEŽYo‘w™Ã
Occurrence
“Ï‘O’¬CŒÃ’O•Ê@‰ÚˆÎ‘wŒQ
Tomamae Town Kotanbetsu
Yezo Group,
Žž‘ã
Age
’†¶‘ã”’ˆŸ‹IŒãŠú@ƒTƒ“ƒgƒjƒAƒ“
Late Cretaceous Santonian
ÌWŽÒ
Collector
‰¡ˆäŠˆé

Žû‘ ”Ô†FKYC405

‰¡ˆäŠˆéƒRƒŒƒNƒVƒ‡ƒ“

ŽÊ^‚̃XƒP[ƒ‹ƒo[‚Í1cm; Scale bar =1 cm

ƒvƒƒeƒLƒTƒiƒCƒeƒXH
Protexanites ?
ŽY’nEŽYo‘w™Ã
Occurrence
“Ï‘O’¬@‰ÚˆÎ‘wŒQ
Tomamae Town
Yezo Group,
Žž‘ã
Age
’†¶‘ã”’ˆŸ‹IŒãŠú@ƒRƒjƒAƒVƒAƒ“`ƒTƒ“ƒgƒjƒAƒ“
Late Cretaceous Coniasian-Santonian
ÌWŽÒ
Collector
‰¡ˆäŠˆé
Žû‘ ”Ô†FKYC247

ŽÊ^‚̃XƒP[ƒ‹ƒo[‚Í1cm; Scale bar =1 cm

ƒRƒŠƒ“ƒjƒ‡ƒjƒZƒ‰ƒX@ƒE[ƒ‹ƒKƒŠ
Collignoniceras woollgari (Mantell)
ŽY’nEŽYo‘w™Ã
Occurrence
’†ì’¬@‰ÚˆÎ‘wŒQ@¼’m—ÇŽu“à‘w
Nakagawa Town
Yezo Group, Nishichirashinai Formation
Žž‘ã
Age
’†¶‘ã”’ˆŸ‹IŒãŠú@ƒ`ƒ…[ƒƒjƒAƒ“––Šú
Late Cretaceous uppermost Turonian
ÌWŽÒ
Collector
Eˆõ
Žû‘ ”Ô†FNMA00379