page_title: List of the Paleozoic life of Kentucky
section_title: S
hierarchical_section_title: List of the Paleozoic life of Kentucky / S
caption_attribution_description: English: A Strophomena costellata lampshell, Order Strophomenida, Family Strophomenidae, 24mm along the axis, collected at the Pooleville Member, Bromide Formation, near Ardmore, Oklahoma, USA, fromt the middle Upper Ordovician (Katian)
context_page_description: This list of the Paleozoic life of Kentucky contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Kentucky and are between 541 and 252.17 million years of age.
context_section_description: †Saffordophyllum
  †Saffordophyllum floweri
  †Salpingostoma
  †Salpingostoma kentuckyense
  †Salterospira
  †Salterospira chesterensis
  †Sarocrinus
  †Sarocrinus varsoviensis
  †Savagellites – tentative report
  †Savagellites lindahli
  †Savitrisporites
  †Savitrisporites nux
  †Scalites
  †Scalites peracutum
  †Scenophyllum
  †Scenophyllum coniferum – tentative report
  †Schizocrania
  †Schizodus
  †Schizophaulactis
  †Schizophaulactis densiseptatus
  †Schlotheimophyllum
  †Schlotheimophyllum fulcratum
  †Schlotheimophyllum ipomaea
  †Schuchertella
  †Schuchertella costatula
  †Schuchertella minuta
   †Scytalocrinus
  †Scytalocrinus decadactylus
  †Scytalocrinus robustus
  †Seminula
  †Seminula subtilita
  †Septimyalina
  †Setigerites
  †Setigerites setiger
  †Sevillea
  †Sevillea trinucleata – or unidentified related form
  †Siderella
  †Siderella scotti
  †Similodonta
  †Similodonta hermitagensis – or unidentified related form
  †Sinuites
  †Sinuites cancellatus
  †Sinuites globularis
  †Sinuites granistriatus
  †Sinuites obesa
  †Sinuites pervoluta
  †Sinuites planodorsatus – type locality for species
  †Sinuitina
  †Sinuspores
  †Sinuspores sinuatus
  †Siphonophrentis
  †Siphonophrentis halli
  †Soleniscus
  †Soleniscus gracilis
  †Soleniscus texanus
   †Solenopora
  †Sowerbyella
  †Sowerbyella curdsvillensis
  †Sowerbyella grierensis – type locality for species
  †Sowerbyella rugosa
  †Sowerbyites
  †Spackmanites
  †Spackmanites habibii
  †Sphenophyllum
  †Sphenophyllum cuneifolium
   †Sphenopteris
  †Sphenopteris amoena
  †Sphenopteris obtusiloba
  †Sphenosphaera
  †Sphenosphaera bilineatus – type locality for species
  †Sphenosphaera burginensis
  †Sphenosphaera capax
  †Sphenosphaera mohri
  †Sphenosphaera recurvus
  †Sphenosphaera rogersensis
  †Sphenosphaera troosti
  †Sphenothallus
  †Spicuchelodes
  †Spicuchelodes cressmani
   †Spirifer
  †Spirifer bifurcatus
  †Spirifer increbescens
  †Spirifer keokuk
  †Spirifer lateralis
  †Spirifer rockymontanus
  †Spirifer subaequalis
  †Spirifer tenuicostatus
  †Spirifer washingtonensis
  †Spiriferellina – tentative report
  †Spiriferina
  †Spiriferina subelliptica
  †Sporangites
  †Sporangites huronensis
  †Springericrinus
  †Springericrinus magniventrus
  †Stauropteris
  †Stauropteris biseriata
  †Stegacanthia
  †Stegocoelia
  †Stegocoelia kentuckiensis
  †Steloxylon
  †Steloxylon irvingense
  †Steloxylon santaecrucis
   †Stenaster
  †Stenaster obtusus – or unidentified comparable form
  †Stenomyelon
  †Stenomyelon muratum
  †Stenopora
  †Stenoscisma
  †Stenoscisma explanatum
  †Stephanozyga
  †Stephanozyga nodosa
  †Stereolasma
  †Stereolasma gallicalcar
  †Stereolasma rectum
  †Stereopteris
  †Stereopteris annularis
  †Stictopora
  †Stictopora neglecta
    †Stigmaria
  †Stigmaria ficoides
  †Stigmaria wedingtonensis
  †Stigmatella
  †Stigmatella conica – or unidentified comparable form
  †Stigmatella multispinosa
  †Stinocrinus
  †Stinocrinus granulosus
  Stomatopora
  †Stomatopora arachnoidea
  †Straparollus
  †Straparollus spergenensis
  †Streblochondria
  †Streblopteria
  †Streptelasma
  †Streptelasma angulatum
  †Streptelasma divaricans
  †Streptelasma obliquum
  †Streptelasma scoleciforme
  †Streptelasma subvesiculare – tentative report
  †Striatopora
  †Striatopora huronensis
  †Strobeus
  †Strobeus paludinaeformis – or unidentified comparable form
  †Stromatocerium
  †Stromatocerium huronense
  †Strombodes
  †Strombodes shumardi
   †Strophomena
  †Strophomena concordensis
  †Strophomena costellata – or unidentified comparable form
  †Strophomena maysvillensis
  †Strophomena musculosa – or unidentified comparable form
  †Strophomena neglecta
  †Strophomena planoconvexa
  †Strophomena planumbona
  †Strophomena sinuata
  †Strophomena sulcata
  †Strophostylus
  †Strophostylus chesterensis
  †Strophostylus wortheni
  †Subulites
  †Subulites parvus – type locality for species
  †Sulcoretepora
  †Sulcoretepora lineata
  †Synbathocrinus
  †Synbathocrinus angularis
  †Synbathocrinus dentatus
  †Synbathocrinus robustus
  †Synbathocrinus swallovi
  †Syringolites
  †Syringolites vesiculosus
   †Syringopora
  †Syringopora hisingeri
  †Syringopora monroensis
  †Syringopora perelegans
caption: Fossilized shell of the Ordovician-Silurian brachiopod Strophomena
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