page_title: List of the prehistoric life of Louisiana
section_title: S
hierarchical_section_title: List of the prehistoric life of Louisiana / Cenozoic / S
caption_attribution_description: Sinum cymba (Menke, 1828) English: Boat Ear Moon Snail; Diameter 5.2 cm; Originating from the Pacific coast of Peru; Shell of own collection, therefore not geocoded. Deutsch: Durchmesser 5,2 cm; Herkunft: Pazifikküste Perus
context_page_description: This list of the prehistoric life of Louisiana contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Louisiana.
context_section_description: Saracenaria
  †Saracenaria moresiana
  Sassia
  †Sassia jacksonensis
  †Sassia septemdentata
  Scaphella – or unidentified comparable form
  †Scaphella newcombiana
  Schizaster
  †Schizaster armiger
  †Schizosporis
  †Schizosporis paleocenicus
  Sciaena
  †Sciaena psuedoradians
   †Sciaena umbra
  †Sciaenidarium
  †Sciaenidarium claybornensis
  Scobinella
  †Scobinella famelica
  †Scobinella hammettensis
  †Scobinella louisianae
  †Scobinella newtonensis
  †Scobinella transitionalis
  †Sequoidendron
  Serpulorbis
  †Serpulorbis chavani
  Sigmomorphina
  †Sigmomorphina jacksonensis
  †Sigmomorphina pulchra
  †Sigmomorphina semitecta
  †Sigmopollis
  Simnia
  †Simnia subtruncata
  †Sinistrella
  †Sinistrella americana
   Sinum
  †Sinum danvillense
  †Sinum fiski – type locality for species
  †Sinum jacksonense
  Siphonalia
  †Siphonalia sullivani
  Siphonina
  †Siphonina advena
  †Siphonina jacksonensis
  Sirembo – or unidentified related form
  †Skenae
  †Skenae pignus
  Solariella
  †Solariella tricostata
  Solariorbis
  †Solariorbis subangulatus
  Solen
  †Solen pendletonensis – type locality for species
  †Sparidarum – report made of unidentified related form or using admittedly obsolete nomenclature
  †Sphaerocypraea
  †Sphaerocypraea jacksonensis
   Sphyraena
  †Sphyraena major
  †Spinaepollis
  †Spinaepollis spinosus
  Spirillina
  †Spirillina vicksburgensis
  Spiroloculina
  Spiroplectammina
  †Spiroplectammina howei
  †Spiroplectammina mississippiensis
  †Spirotextularia
  †Spirotextularia mississippiensis
  Spisula
  †Spisula jacksonensis
  †Spisula parilis
  †Spisula praetenuis – or unidentified comparable form
   Spondylus
  †Sterisporites
  †Sterisporites bimammatus
  †Sterisporites buchenauensis
  †Sterisporites bujargensis
  †Sterisporites steroides
  †Sulcocypraea
  †Sulcocypraea healeyi
  †Sulcocypraea vaughani
  †Sullivania
  †Sullivania fisherensis
  †Surculoma
  †Surculoma falsabenes
  †Surculoma kellogii
  †Surculoma sabinicola
  †Surculoma stantoni
  Sveltella
  †Sveltella parva
caption: Several views of the shell of a Sinum moon snail
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