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Sirenites is a
genus of
ammonoid cephalopods from the
Upper Tri****ic
included in the Ceratitida, and type for the
trachyceratid subfamily Sirenitinae...
- has numerous, thin,
flexious ribs.
Related genera include Anasirenites,
Sirenites, and Wangoceras. Arkell, et al.,
Mesozoic Ammonoidea,
Treatise on Invertebrate...
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subgenus of
Sirenites.
Anasirenites is
characterized by a
ventral furrow bordered on
either side by a
continuous keel. The s****, as for
Sirenites, is compressed...
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Tethys (Europe). The
middle member of the
Xiaowa Formation belongs to the
Sirenites cf.
senticosus ammonoid zone. Xiaofeng, Wang; Bachmann,
Gerhard H.; Hagdorn...
- Tri****ic
ammonites belonging to the
ceratitid family Trachyceratidae, like
Sirenites, but with a
narrow outer rim (venter) that has a
nodose keel on either...
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Simonyceras Simosphinctes Simotoichites Sindeites Sinotites Sinzovia Sirenites Sirenotrachyceras Sivajiceras Sizilites Skirroceras Skolekosteph**** Slatterites...
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Arthaber 1911
Pterosirenites Tozer 1980
Seimkanites Konstantinov 1999
Sirenites Mojsisovics 1893
Sirenotrachyceras Krystyn 1978
Striatosirenites Popov...
- †Saxoceras –
tentative report †Scaphites
Scurria –
tentative report Ser**** †
Sirenites Solecurtus –
tentative report Solemya –
tentative report †Solenopora †Sphenobaiera...
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species †Silberlingitoides
praecursor – type
locality for
species †
Sirenites †
Sirenites homfrayi – type
locality for
species †Solenopora †Sphaera – report...
- †Shastasaurus
alexandrae †Shastasaurus
pacificus †Shastoceras
Siphonalia †
Sirenites †Skolithos
Solariella Solemya –
tentative report Solen †Spiriferina –...
