星菊石(學名:Asteroceras),又名星角石,是生存於三疊紀末至早侏羅紀的一屬菊石,生活在中等深度的大陸棚海域中,游水速度很慢,以小型海生動物為食。[3]其化石分布於歐洲、加拿大和中國等地。[2]
特徵
物種[4][5]
- Asteroceras blakei Spath 1925
- Asteroceras confusum Spath, 1925
- Asteroceras obtusum (Sowerby, 1817)
- Asteroceras reynesi Fucini 1903
- Asteroceras saltriensis Parona 1896
- Asteroceras smithii (Sowerby, 1814)
- Asteroceras stellare (Sowerby 1815)
- Asteroceras turneri (Sowerby, 1814)
參考文獻
外部連結
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