- Araripesuchus rattoides (Sereno & Larsson
Alethopteris whitneyi
Normally it is the species Otodus obliquus
The main rich levels in these paleontological taxons are in the deeper stratigraphic levels of the sedimentarian filling of the Ouled Abdoun Basin
30444 - Beautiful 0.70 Inch Labiostria westropi Upper Cambrian Trilobite - Canada Bathynotus kueichouensis - Araripesuchus rattoides (Sereno &Labiostria, Palmer 1955 (trilobite) Trilobita Aphelaspididae PaleoDB taxon number: 20015 Parent taxon: Aphelaspididae according to P. A. Jell and J. M. Adrain 2002 See also Sepkoski 2002 Sister taxa: Amorphella, Aphelaspis, Apheloides, Dicanthopyge, Erixanium, Eugonocare, Kazakhius, Listroa, Litocephalus, Maduiya, Nganasanella, Olenaspella, Olentella, Taenicephalites, Taenora, Tamaranella Subtaxa: none Ecology: fast moving low level epifaunal deposit