波角石
(重定向自波角石屬)
波角石属 晚 | |
---|---|
來自馬達加斯加阿爾布期地層的波角石化石 | |
科学分类 | |
界: | 动物界 Animalia |
门: | 軟體動物門 Mollusca |
纲: | 頭足綱 Cephalopoda |
目: | 鸚鵡螺目 Nautilida |
科: | †波角石科 Cymatoceratidae |
属: | †波角石属 Cymatoceras Hyatt, 1884 |
種 | |
見內文 |
波角石(學名:Cymatoceras)是一屬已滅絕的鸚鵡螺類。牠們可說是最常見的鸚鵡螺類化石之一,尤其以產於馬達加斯加的波角石最為著名。[1]
特徵
波角石的外殼上的肋紋和波狀的縫合線和現生種的鸚鵡螺非常相似,但波角石的殼口形狀較為渾圓,整體外觀也更為圓滾一些。[2]
物種[3]
- Cymatoceras albense
- Cymatoceras atlas
- Cymatoceras bayfieldi
- Cymatoceras bifidum
- Cymatoceras bifurcatum
- Cymatoceras carlottense
- Cymatoceras cenomanense
- Cymatoceras colombiana
- Cymatoceras crebricostatum
- Cymatoceras deslongchampsianum
- Cymatoceras eichwaldi
- Cymatoceras elegans
- Cymatoceras hendersoni
- Cymatoceras hilli
- Cymatoceras honmai
- Cymatoceras hunstantonensis
- Cymatoceras huxleyanum
- Cymatoceras karakaschi
- Cymatoceras kayeanum
- Cymatoceras kossmati
- Cymatoceras loricatum
- Cymatoceras ludevigi
- Cymatoceras manuanensis
- Cymatoceras mikado
- Cymatoceras neckerianum
- Cymatoceras negama
- Cymatoceras neocomiense
- Cymatoceras pacificum
- Cymatoceras paralibanoticum
- Cymatoceras patagonicum
- Cymatoceras patens
- Cymatoceras perstriatum
- Cymatoceras picteti
- Cymatoceras pseudoatlas
- Cymatoceras pseudoelegans
- Cymatoceras pseudonegama
- Cymatoceras pseudoneokomiense
- Cymatoceras pulchrum
- Cymatoceras radiatum
- Cymatoceras renngarteni
- Cymatoceras sakalavum
- Cymatoceras sarysuense
- Cymatoceras savelievi
- Cymatoceras semilobatum
- Cymatoceras sharpei
- Cymatoceras tenuicostatum
- Cymatoceras tourtiae
- Cymatoceras tskaltsithelense
- Cymatoceras tsukushiense
- Cymatoceras virgatum
- Cymatoceras yabei
- Nautilus (Cymatoceras) formosus
- Nautilus (Cymatoceras) saussureanus
參考文獻
- ^ Cymatoceras 波角石 (馬達加斯加) @ 菊海神遊 Swimming with Ammonites :: 痞客邦 ::. [2018-05-14] (中文(繁體)).
- ^ 馬達加斯加 波角石 (拋光二) Cymatoceras @ 菊海神遊 Swimming with Ammonites :: 痞客邦 ::. [2018-05-14]. (原始内容存档于2018-07-04) (中文(繁體)).
- ^ Fossilworks: Cymatoceras. [2018-05-14]. (原始内容存档于2016-03-07) (英语).