*** Welcome to piglix ***

Acanthochirana

Acanthochirana
Temporal range: Jurassic
Acanthochirana longipes (2).jpg
Acanthochirana longipes
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Crustacea
Class: Malacostraca
Order: Decapoda
Suborder: Dendrobranchiata
Family: Aegeridae
Genus: Acanthochirana
Strand, 1928 

Acanthochirana is an extinct genus of prawn that existed during the upper Jurassic period. It was named by Strand in 1928, and contains five species, including Acanthochirana cordata. They are distinguished from the related genus Aeger by the presence of teeth on the rostrum, which are absent in Aeger.


...
Wikipedia

...