BioNames
Timeline
Dashboard
API
Names
Bibliography
Species
Name(s) in cluster
†Spangenhelmaspis Sansom 2009
urn:lsid:organismnames.com:name:4355720
Microreference
111
...
†Spangenhelmaspis Sansom 2009
Sansom 2009. Phylogeny, classification and character polarity of the Osteostraci (Vertebrata). Journal of Systematic Palaeontology, 7(1), March 2009: 95-115