page_title: List of the Cenozoic life of Mississippi
section_title: S
hierarchical_section_title: List of the Cenozoic life of Mississippi / S
caption_attribution_description: English: Ranellidae: Sassia semitorta (Kuroda &amp; Habe, 1961)
context_page_description: This list of the Cenozoic life of Mississippi contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Mississippi and are between 66 million and 10,000 years of age.
context_section_description: †Sablea
  †Sablea minuta
  Saccella
  †Saccella catasarca
  †Saccella robusta
  †Samelina
  †Samelina pilsbryi
   Sassia
  †Sassia abbreviata
  †Sassia conradiana
  †Sassia jacksonensis
  †Sassia septemdentata
  †Saxolucina
  †Saxolucina gaufia
  Scalina
  †Scalina rubricollis
  †Scalina trapaquara
  †Scalina trigintanaria
  Scaphander
  †Scaphander hilgardi – type locality for species
  †Scaphander jacksonensis
  †Scaphander primus
  Scapharca
  †Scapharca chordicosta – type locality for species
  †Scapharca delicatula
  †Scapharca invidiosa
  Scaphella – or unidentified comparable form
  †Schizaropsis
  †Schizaropsis convexus
   Schizaster
  †Schizaster americanus
  †Schizaster armiger
  Schizomavella
  †Schizomavella longirostris – type locality for species
  †Schizopodrella
  †Schizopodrella viminea
  †Schizorthosecos
  †Schizorthosecos grandiporosus
  †Schizorthosecos interstitea
  †Schizorthosecos interstitia
  †Schyliorhinus
  †Schyliorhinus enniskilleni
  Scobinella
  †Scobinella caelata
  †Scobinella famelica
  †Scobinella ferrosilica
  †Scobinella hammettensis
  †Scobinella jacksonensis
  †Scobinella louisianae
  †Scobinella macer
  †Scobinella newtonensis
  †Scobinella pluriplicata
  †Scobinella reticulatoides
  Sconsia
  †Sconsia lintea
  †Sconsia prelintea – type locality for species
  Scrupocellaria
  †Scrupocellaria clausa
  †Scrupocellaria cookei
  †Scrupocellaria williardi
   Scyliorhinus
  †Scyliorhinus gilberti
  Seila
  †Seila constricta
  †Seila quadristriaris
  Semele
  †Semele mississippiensis
  †Semele staminea
  Semelina
  †Semelina pilsbryi
   Semicassis
  †Semicassis caelatura
  Septifer
  †Septifer probolus – type locality for species
  †Seraphs
  Serpulorbis
  †Serpulorbis squamulosus
  Sigatica
  †Sigatica boettgeri
  †Sigatica clarkeana
  †Sigatica conradii
  †Sinistrella
  †Sinistrella americana
   Sinum
  †Sinum arctatum
  †Sinum beatricae
  †Sinum bilix
  †Sinum danvillense – or unidentified comparable form
  †Sinum declive
  †Sinum inconstans
  †Sinum jacksonense – type locality for species
  †Sinum mississippiensis
  †Siphomia
  †Siphomia claibornensis
   Siphonalia
  †Siphonalia jacksonia
  †Siphonalia newtonensis
  †Siphonalia sullivani
  Siphonochelus
  †Siphonochelus curvirostratus
  †Siphonochelus gracilis
  Skena
  †Skena pignus
  Smittina
  †Smittina angulata
  †Smittina denticulifera
   Solariella
  †Solariella cancellata
  †Solariella louisiana
  †Solariella menthafontis – type locality for species
  †Solariella stalagmium
  †Solariella sylvaerupis
  †Solariella tallahalaensis – type locality for species
  †Solariella tricostata
  Solariorbis
  †Solariorbis quadrangularis
  †Solariorbis subangulatus
  †Solariorbus
  †Solariorbus subangulatus
   Solecurtus
  †Solecurtus vicksburgensis
  Solena
  †Solena abruptus
  †Solena lisbonensis
  †Sphaerocypraea
  †Sphaerocypraea jacksonensis – type locality for species
  Spheniopsis
  †Spheniopsis mississippiensis
  †Sphraena
  †Sphraena major – or unidentified comparable form
   Sphyraena – tentative report
  †Spiradaphne
  †Spiradaphne lowei
  Spisula
  †Spisula funerata
  †Spisula inaequilateralis
  †Spisula jacksonensis
  †Spisula mississippiensis
  †Spisula parilis
  †Spisula praetanius
  †Spisula praetenuis
   Spondylus
  †Spondylus dumosus
  †Spondylus filiaris
  Sportella
  †Sportella oblonga
  †Stamenocella
  †Stamenocella anatina
  †Stamenocella grandis
  †Stamenocella inferaviculifera
  †Stamenocella pyriforme
  †Steganoporella
  †Steganoporella jacksonica
  †Steganoporella rectangularia
  Sthenorytis
  †Sthenorytis witfieldi
  †Strepsidura
  †Strepsidura heilprini
  †Streptochetus
  †Streptochetus limulus
   †Striatolamia
  †Striatolamia macrota
  Strioterebrum
  †Strioterebrum tantula
  †Stromatopora
  †Stromatopora parvipora
  †Stromatopora polygonma
  Strombiformis
  †Strombiformis caseyi
   †Subhyracodon
  †Subhyracodon occidentalis
  †Sulcocypraea
  †Sulcocypraea healeyi
  †Sulcocypraea kennedyi
  †Sulcocypraea lintea
  †Sulcocypraea vaughani
  †Sullivania
  †Sullivania fisherensis
  †Sullivania hicoricola
  †Sullivania perexilis
  †Surculoma
  †Surculoma falsabenes
  †Surculoma kellogii
  †Surculoma penrosei
  †Surculoma subequalis
  Sveltella
  †Sveltella parva
  †Sveltella sotoensis
  Syntomodrillia
  †Syntomodrillia collarubra – type locality for species
  †Syntomodrillia funis – type locality for species
  †Syntomodrillia tantula
  †Syphraena
caption: Shell of a Sassia triton sea snail
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