INFO |
The type material consists of 9 vertebrae ( 2 dorsals, 5
sacrals, and 2 caudals) , the fused distal portions of both pubes,
and an angual phalanx. It should be noted that Seeley (1887)
questioned the reference of the two sacral vertebrae to this taxon.
Calamospondylus oweni Fox,1866, is
clearly a senior objective synonym of Poikilopleuron pusillus
Owen,1876, and Aristosuchus pusillus (Owen,1876)
Despite the poor original description of Calamospondylus
oweni by Fox, this is clearly the type species of this material and
relegates Aristosuchus pusillus and Poekilopleuron pusillus- names
that have occurred in the recent literature on a number of
occasions- into synonymy. Additional genera and species have also
become entangled with this group of taxonomic
names. |