BioNames
Timeline
Dashboard
API
Names
Bibliography
Species
Name(s) in cluster
†Semiannuloceras Evans 2005
urn:lsid:organismnames.com:name:1897890
Microreference
34
...
†Semiannuloceras Evans 2005
Evans 2005. The Lower and Middle Ordovician cephalopod faunas of England and Wales. Monograph of the Palaeontographical Society, 158(623), August 2005: i-iii, 1-81