[ ƒgƒbƒv ] [ English ]
¬‘‘ò‘w (–k‘º‚Ù‚©, 1972) H“¡, 2005
‚±‚Ü‚·‚´‚í
Komasuzawa Formation (Kitamura et al., 1972) Kudo, 2005
•Ê–¼ (–³Œø): Žsƒm“n‘w (‚¢‚¿‚̂킽‚è)‚Ì–k¼•”
- –ÍŽ®’n: ÂXŒ§ \˜a“cŽs [Ž ¬‘‘ò (‚±‚Ü‚·‚´‚í)
- •›–ÍŽ®’n: ÂXŒ§ \˜a“cŽs ‰œ£ ¶“àì (‚¨‚à‚È‚¢‚ª‚í)
- ®‘R‘w
- ’†V¢ (6.8 - 6.4 Ma, Œ]‘”)
- ‘ÍÏ‘Š: óŠC
- ‘ÍÏ‘Š: ŠC’ê‰ÎÓ—¬‘ÍÏ•¨
- Šâ‘Š: ŒyÎ ‰ÎŽRâI ‹ÃŠDŠâ, ‹ÃŠDŽ¿»Šâ
- Šâ‘Š (—Ê): “DŠâ, âIŠâ, —nŒ‹‹ÃŠDŠâ
- ‘ÍÏ\‘¢: •½s‘w—, •½”ÂŒ^ŽÎŒð‘w—, ƒgƒ‰ƒtŒ^ŽÎŒð‘w—
- ÂXŒ§ \˜a“c
- [ ãˆÊ ]
- ~~~~~~~~~~~~~~
- ŒŽ“úŽR ‰ÎŽRŠâ—Þ (‚‚«‚Ђâ‚Ü)
- '''''''/,,,,,,
- ¬‘‘ò‘w (‚±‚Ü‚·‚´‚í)
- --------------
- “¹’n‘w (‚Ç‚¤‚¿)
- --------------
- ˜a“cì‘w (‚킾‚ª‚í)
- ~~~~~~~~~~~~~~
- [ ‰ºˆÊ ]
------ ®‡, ~~~~~~ •s®‡, ~~~--- •”•ª•s®‡, '''/,, ŽwŒð, :::::: ’f‘w, /--/-- Õã’f‘w, +__+__ ’n•\, ?--?-- •s–¾
- •ª•z: ÂXŒ§ \˜a“cŽs [Ž ¬‘‘ò (‚±‚Ü‚·‚´‚í), ÂXŒ§ \˜a“cŽs ‰œ£ ¶“àì (‚¨‚à‚È‚¢‚ª‚í), ÂXŒ§ \˜a“cŽs Œ©¢ (‚Ý‚¹) - ’†‰®•~ (‚È‚©‚₵‚«) - –’[‘ò (‚݂傤‚½‚ñ‚´‚í)
- ‰»Î: ŠC–È (œj)
- ‰»Î (A•¨): Alnus cf. hirsuta, Acer cf. subpictum, Acer Iwaii, Fagus paleocrenata, Fagus protojaponicus
- ‰»Î (Œ]‘”): Actinoptychus senarius, Actinoptychus splendens, Aulacoseira spp., Amphora sp., Cavitatus jouseanus, Cocconeis californica, Cocconeis costata, Cocconeis vitrea, Coscinodiscus marginatus, Coscinodiscus radiatus, Coscinodiscus spp., Clavicula polymorpha, Denticulopsis hyalina, Denticulopsis simonsenii, Hemiaulus polymorphus (= Eucampia sp.), Grammatophora spp., Hyalodiscus obsoletus, Ikebea tenuis, Melosira sol, Nitzschia grunowii, Nitzschia rolandii, Odontella aurita, Poralia sulcta, Plagiogramma staurophorum, Proboscia barboi, Pseudopyxilla americana, Rhabdonema japonicum, Rouxia californica, Thalassionema hirosakiensis, Thalassionema nitzschioides, Thalassiosira marujamica, Thalassiosira nidulus, Thalassiosira temperei, Thalassiosira spp., Thalassiothrix longissima
- H“¡ (2005) \˜a“c’nˆæ‚Ì’nŽ¿, ’nˆæ’nŽ¿Œ¤‹†•ñ (5–œ•ª‚Ì1’nŽ¿}•), ŽY‘Œ¤ ’nŽ¿’²¸‘‡ƒZƒ“ƒ^[, 79p.