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Strionautilus is an
extinct nautilus-like genus. http://paleodb.org/?a=basicTaxonInfo&taxon_no=13304 [dead link] v t e...
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appear is the
Lower Cretaceous Strionautilus from
India and the
European ex-USSR,
named by
Shimankiy in 1951.
Strionautilus is compressed, involute, with...
- †Stokesoceras †Stolbovoceras †Strandoceras †Streptoceras †Striacoceras †
Strionautilus †Strobiloceras †Stroboceras †Stroggyloceras †Stromatoceras †Strophiceras...