拟阿加尼德角石
外观
(重定向自擬阿加尼德角石屬)
拟阿加尼德角石属 化石时期:侏罗纪
| |
---|---|
科学分类 | |
界: | 动物界 Animalia |
门: | 软体动物门 Mollusca |
纲: | 头足纲 Cephalopoda |
目: | 鹦鹉螺目 Nautilida |
科: | †拟鹦鹉螺科 Pseudonautilidae |
属: | †拟阿加尼德角石属 Pseudaganides Spath, 1927 |
种 | |
见内文 |
拟阿加尼德角石(学名:Pseudaganides)是一属已灭绝的鹦鹉螺类。它们的化石主要产于欧洲等地,和同时期常见的新生角石相比之下较为罕见。[1]
特征
[编辑]拟阿加尼德角石和新生角石的外型十分相像,都拥有内旋的壳与平坦的腹侧,体管较偏向腹面。两者最显著的差别为缝合线的差异,新生角石的缝合线侧面为单纯的弧线状;而拟阿加尼德角石的缝合线侧面则是呈现S型,气室隔壁也更加扭曲。[1]
- Pseudaganides aganiticus
- Pseudaganides ammoni
- Pseudaganides argoviensis
- Pseudaganides bodeni
- Pseudaganides brunhuberi
- Pseudaganides crassisinuatus
- Pseudaganides drepanensis
- Pseudaganides duilii
- Pseudaganides franconicus
- Pseudaganides frickensis
- Pseudaganides girardoti
- Pseudaganides gravesianus
- Pseudaganides helveticus
- Pseudaganides klebelsbergi
- Pseudaganides kochi
- Pseudaganides krenkeli
- Pseudaganides ledonicus
- Pseudaganides oppeli
- Pseudaganides portlandicus
- Pseudaganides pulchellus
- Pseudaganides roemeri
- Pseudaganides rogeri
- Pseudaganides royeri
- Pseudaganides schlosseri
- Pseudaganides schlotheimi
- Pseudaganides schneidi
- Pseudaganides schwertschlageri
- Pseudaganides strambergensis
- Pseudaganides stromeri
- Pseudaganides tubingensis
- Pseudaganides tukeryi
参考文献
[编辑]- ^ 1.0 1.1 Pseudaganides 擬阿加尼德角石 (法國) @ 菊海神遊 Swimming with Ammonites :: 痞客邦 ::. [2018-05-16] (中文(繁体)).
- ^ Fossilworks: Pseudaganides. [2018-05-16] (英语).[失效链接]