星菊石(学名:Asteroceras),又名星角石,是生存于三叠纪末至早侏罗纪的一属菊石,生活在中等深度的大陆棚海域中,游水速度很慢,以小型海生动物为食。[3]其化石分布于欧洲、加拿大和中国等地。[2]
特征
物种[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)
参考文献
外部链接
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