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Genus of molluscs
within the Nautiloidea. Specifically Spyroceras belongs to the pseudorthocerid family, Spyroceratidae. Spyroceras had annulated orthocones with straight
Spyroceras
Family of nautiloids
two genera, Kionoceras and Spyroceras. Spyroceras turns out to be a number of genera in different groupings. True Spyroceras is a Pseudorthoceratid from
Kionoceratidae
myriophyllum †Sphenophyllum plurifoliatum †Sphenopteris †Spirifer Spirorbis †Spyroceras †Stethacanthus †Stethacanthus altonensis †Stigmaria †Stigmatella †Strophomena
List of the prehistoric life of Indiana
List_of_the_prehistoric_life_of_Indiana
rogersensis †Spyroceras †Spyroceras cylindratum †Spyroceras lesueuri †Spyroceras perroti – or unidentified comparable form †Spyroceras scofieldi †Staufferella
List of the Paleozoic life of Minnesota
List_of_the_Paleozoic_life_of_Minnesota
Extinct family of molluscs
Paraphragmitidae of Flower and Kümmel 1950. Palaeodawsonocerina started off as Spyroceras senckenbergi Teichert (1932) and redefined by Kroger and Isakar (2006)
Dawsonoceratidae
†Sphenothallus †Spirifer †Spirifer louisianensis †Spiriferina Spirorbis †Spyroceras †Stethacanthus †Streptognathodus †Strophomena †Strophomena costata †Strophomena
List of the prehistoric life of Iowa
List_of_the_prehistoric_life_of_Iowa
comparable form †Sphenothallus †Spirifer †Spirifer opimus Spirorbis †Spyroceras †Stegops †Stethacanthus †Stethacanthus altonensis †Stigmatella †Strophomena
List of the prehistoric life of Ohio
List_of_the_prehistoric_life_of_Ohio
†Scenella compressa †Scenella obtusa †Similodonta †Skenidioides †Sowerbyella †Spyroceras †Stigmatella †Strepsodiscus †Strophomena †Strophomena billingsi †Strophomena
List of the prehistoric life of Minnesota
List_of_the_prehistoric_life_of_Minnesota
compacta †Sowerbyella †Sphaerocodium – tentative report †Spirifer Spirorbis †Spyroceras †Stigmatella †Strophomena †Strophomena concordensis †Strophomena filitexta
List of the prehistoric life of Tennessee
List_of_the_prehistoric_life_of_Tennessee
Extinct genus of nautiloids
It is assigned to the family Spyroceratidae along with such genera as Spyroceras, Adnatoceras, and Euloxoceras. Orientation during life was horizontal
Dolorthoceras
Geologic formation in Sweden
following fossils have been reported from the formation: Cephalopods Spyroceras damesi List of fossiliferous stratigraphic units in Germany List of fossiliferous
Beyrichienkalk_Formation
unidentified related form or using admittedly obsolete nomenclature †Spyroceras †Stethacanthus †Stigmaria †Stigmatella †Strophomena †Strophomena alpenensis
List of the prehistoric life of Michigan
List_of_the_prehistoric_life_of_Michigan
Geological formation in the United States
Glyptotomaria Loxonema Paleozygopleura Platyceras Tornoceras Agoniatites Spyroceras Michelinoceras Bactrites Striacoceras Koenenites? Relative age dating
Mahantango_Formation
†Somalinautilus †Sophoceras †Spanioceras †Sphooceras †Sphyradoceras †Spondeioceras †Spyroceras †Stagonites †Standardoceras †Staufferoceras †Stearoceras †Stemtonoceras
List of prehistoric nautiloid genera
List_of_prehistoric_nautiloid_genera
†Spirifer marionensis †Spirifer opimus †Spirifer rockymontanus Spirorbis †Spyroceras †Strepsodiscus †Streptognathodus †Streptognathodus clarki – type locality
List of the prehistoric life of Missouri
List_of_the_prehistoric_life_of_Missouri
†Spiriferina †Spiriferina panderi – or unidentified related form Spirorbis †Spyroceras †Stringocephalus †Strophomena †Syringopora †Taeniocrada †Teganium †Tentaculites
List of the prehistoric life of Alaska
List_of_the_prehistoric_life_of_Alaska
†Spirifer †Spirifer disjunctus †Spirifer varicosa †Spongophylloides †Spyroceras †Spyroceras nuntium †Stauromatidium †Stauromatidium marylandicum †Stemtonoceras
List of the Paleozoic life of Pennsylvania
List_of_the_Paleozoic_life_of_Pennsylvania
†Spiroraphe galtensis Spirorbis †Spirorbis laxa †Spyroceras †Spyroceras crotalum †Spyroceras geneva †Spyroceras nuntium †Staurograptus †Stegerhynchus †Stegerhynchus
List of the Paleozoic life of New York (state)
List_of_the_Paleozoic_life_of_New_York_(state)
related form Spirorbis †Springerocystis †Springerocystis longicallis †Spyroceras †Spyroceras bilineatum †Stegerhynchus †Stegerhynchus indianensis †Stegerhynchus
List of the Paleozoic life of Tennessee
List_of_the_Paleozoic_life_of_Tennessee
†Sowerbyella †Spathognathodus †Sphaerexochus †Sphaerocoryphe †Spirifer †Spyroceras †Strophomena †Strophomena filitexta †Strophomena incurvata †Subligaculum
List of the prehistoric life of Virginia
List_of_the_prehistoric_life_of_Virginia
†Sidneyia †Sigillaria †Solenochilus †Sowerbyella †Spathognathodus †Spirifer †Spyroceras †Strophomena †Taeniocrada †Tentaculites †Tetraxylopteris †Titusvillia
List of the prehistoric life of Pennsylvania
List_of_the_prehistoric_life_of_Pennsylvania
†Sphaerexochus †Sphaerocoryphe †Spirifer †Spirophyton †Spiroraphe Spirorbis †Spyroceras †Stigmatella †Strepsodiscus †Strophomena †Strophomena crassa †Strophomena
List of the prehistoric life of New York
List_of_the_prehistoric_life_of_New_York
Prehistoric organisms recorded in Colorado, USA
†Sphenophyllum †Sphenopteris †Spirifer †Spirifer centronatus Spirorbis †Spyroceras †Stigmaria †Strepsodiscus – type locality for genus †Strophomena †Syringopora
List of the prehistoric life of Colorado
List_of_the_prehistoric_life_of_Colorado
†Rasettia †Rasettia capax †Rasettia magna †Saukiella †Saukiella pyrene †Spyroceras †Syspacheilus †Taenicephalus †Taenicephalus nasutus †Taenicephalus shumardi
List of the prehistoric life of South Dakota
List_of_the_prehistoric_life_of_South_Dakota
related form or using admittedly obsolete nomenclature †Spirifer consors †Spyroceras †Stereotoechus †Stereotoechus typicus – or unidentified comparable form
List of the Paleozoic life of Michigan
List_of_the_Paleozoic_life_of_Michigan
†Spongentactinella †Spongentactinella veles †Sporangites †Sporangites huronensis †Spyroceras †Staufferoceras †Stegocoelia †Stegocoelia copei – or unidentified comparable
List of the Paleozoic life of Ohio
List_of_the_Paleozoic_life_of_Ohio
tentative report †Springericrinus magniventrus – tentative report †Spyroceras †Spyroceras nuntium †Stacheia †Stacheia cicatrix †Stacheia trepeilopsiformis
List of the Paleozoic life of Indiana
List_of_the_Paleozoic_life_of_Indiana
†Spirifer varicosus †Spirifer winchelli – tentative report †Spongophylloides †Spyroceras †Stegerhynchus †Stegerhynchus neglectum †Stenoblepharum – broadly construed
List of the Paleozoic life of Virginia
List_of_the_Paleozoic_life_of_Virginia
Spirorbis †Spirorbis kinderhookensis †Spirorbis kinderhookiensis †Spyroceras †Spyroceras bilineatum †Stacheoides †Stegacanthia †Stegacanthia bowsheri – or
List of the Paleozoic life of Missouri
List_of_the_Paleozoic_life_of_Missouri
†Spiriferina solidirostrus †Spiriferina subtexta †Spirinella Spirorbis †Spyroceras †Stachyodes †Stachyodes costulata †Stainbrookia †Stainbrookia infera †Staufferella
List of the Paleozoic life of Iowa
List_of_the_Paleozoic_life_of_Iowa
†Renalia †Sallya †Saukiella †Sawdonia Solemya †Solenochilus †Spiriferina †Spyroceras †Stearoceras †Streptognathodus †Strophomena †Syspacheilus †Tainoceras
List of the prehistoric life of Wyoming
List_of_the_prehistoric_life_of_Wyoming
type locality for species †Spirifer †Spirifer centronatus Spirorbis †Spyroceras †Stereoconus †Stereoconus gracilis †Stigmaria †Stigmaria ficoides †Stigmaria
List of the Paleozoic life of Colorado
List_of_the_Paleozoic_life_of_Colorado
tastubensis – or unidentified related form Spirorbis †Spongophyllum †Spyroceras †Squamularia †Stauria †Stegocoelia – tentative report †Stelliporella †Stenoloron
List of the Paleozoic life of Alaska
List_of_the_Paleozoic_life_of_Alaska
†Spiriferina †Spiriferina kentuckensis – or unidentified comparable form †Spyroceras †Stacheia †Stacheoides †Stearoceras †Stearoceras phosphoriense †Stegocoelia
List of the Paleozoic life of Wyoming
List_of_the_Paleozoic_life_of_Wyoming
genus Dawsonoceras from the Silurian of Sweden, and members of the genus Spyroceras from the Devonian of Morocco), unlike extant and some fossil shelled cephalopods
2018_in_paleomalacology
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