Liparoceratidae HYATT, 1867
依据外表可以将在下普林斯巴赫阶的利帕菊石科分为球状内卷的菊石和非常进化的“capricorn”形态。后来从利帕菊石科产生了Amaltheidae(绳菊石科)。
Parent taxon: Eoderoceratoidea according to M. K. Howarth 2013
Sister taxa: Amaltheidae, Coeloceratidae, Dactylioceratidae, Eoderoceratidae, Phricodoceratidae, Polymorphitidae
Subtaxa: Aegoceras, Androgynoceras, Liparoceras, Liparoceratinae, Vicininodiceras
1. Metacymbites属
这种小的菊石形状几乎光滑,除了一些粗大的凸起,相当近球形,甚至有额外的块状(clumped)。The peristome ends in the shape of a ventral rostrum。Liparoceras属和Metacymbites属之间有性二型的可能。

2. Liparoceras属
内卷,多旋环,并饰有粗肋和两行tubers。


2.1 Becheiceras亚属
跟 Liparoceras s. str.非常类似,但其特别精美的装饰将其从Liparoceras属中分离出来。


3. Androgynoceras属
这组菊石的特点是有两种纹饰。内旋环类似Aegoceras,外旋环类似Liparoceras

4. Aegoceras属
This genus is one of the "capricorn" Liparoceratidae that differ in their slow unfolding and simplified ornamentation.


4.1 Oistoceras亚属
与Aegoceras s.str. 相似,但与其不同的是一个明显的腹部chevron。



4.2 Beaniceras亚属
It is distinguished by its small size and coarse livrée(法语), consisting of ribs, tubers and chevrons.




5. Vicininodiceras属
Vicininodiceras mouterdei, Vicininodiceras simplicicosta, Vicininodiceras tomfryi
参考:Liparoceratidae (pagesperso-orange.fr);WMSD - Worldwide mollusc species DB - Family: LIPAROCERATIDAE (bagniliggia.it); Fossilworks: Liparoceratidae