热门问题
时间线
聊天
视角
环蛸枕
来自维基百科,自由的百科全书
Remove ads
环蛸枕(学名:Linthia),又名林西海胆,是一属已灭绝的海胆。它们生存于晚白垩纪至上新世。其化石分布在非洲、亚洲、欧洲、北美洲及南美洲。[1]
Remove ads
特征
环蛸枕是一种很小、紧密的心海胆,在其前端有很突出的深凹口,线条分明的花瓣状步带长有孔。顶盘上四个大生殖孔用于排放卵和精子。它们生活在松软沉积的洞穴里。[2][3]
物种
- Linthia aguayoi Sánchez Roig, 1949
- Linthia alta Sánchez Roig, 1949
- Linthia arabica Clegg, 1933
- Linthia atolladosae Sánchez Roig, 1951
- Linthia avilensis Sánchez Roig, 1949
- Linthia balboi Airaghi, 1939
- Linthia boreasteria Nisiyama, 1968
- Linthia brodermanni Sánchez Roig, 1949
- Linthia bulgarica Gocev, 1933
- Linthia caraibensis Jeannet, 1928
- Linthia cretacica Sánchez Roig, 1949
- Linthia dainellii Stefanini, 1928
- Linthia darderi Lambert, 1935
- Linthia desioi Airaghi, 1934
- Linthia garciai Sánchez Roig, 1952
- Linthia gibba Lambert, 1933
- Linthia gonzalezmunozi Sánchez Roig, 1952
- Linthia hanoverensis Kellum, 1926
- Linthia hargeisensis Currie, 1943
- Linthia heimei Jeannet, 1936
- Linthia hollandi Barry, 1942
- Linthia maverickensis Gardner, 1933
- Linthia mortenseni Checchia-Rispoli, 1950
- Linthia mullerriedi Lambert, 1935
- Linthia obesa Arnold & H.L. Clark, 1934
- Linthia praenipponica Nagao, 1928
- Linthia pseudoglobalis Thirring, 1936
- Linthia rolandi Castex, 1930
- Linthia somaliensis Currie, 1927
- Linthia suitensis Jeannet, 1936
- 台湾林西海胆 Linthia taiwanensis Hayasaka, 1948
- Linthia trechmanni Hawkins, 1924
- Linthia yessoensis Minato, 1950
参考文献
Wikiwand - on
Seamless Wikipedia browsing. On steroids.
Remove ads