Reynesocoeloceras

{{Short description|Extinct genus of ammonites}}

{{Automatic taxobox

|fossil_range = {{fossil range|Pliensbachian}}M. K. Howarth 2013. Treatise on Invertebrate Paleontology, Part L, Revised, Volume 3B, Chapter 4: Psiloceratoidea, Eoderoceratoidea, Hildoceratoidea.{{cite web | last = Sepkoski| first = Jack| title= Sepkoski's Online Genus Database|author-link =| year = 2002| url = http://strata.geology.wisc.edu/jack/showgenera.php?taxon=231&rank=class| accessdate = 2017-10-16 }}

| taxon = Reynesocoeloceras

| image =

| authority = Géczy, 1976

| type_species = Ammonites (Stephanoceras) crassus Young & Bird, 1828 var. indunense Meneghini, 1874

| subdivision_ranks = Species

| subdivision_ref =

| subdivision =

  • R. indunense Meneghini, 1874
  • R. levicosta Fucinii, 1905
  • R. corvalani Caruthers et al., 2018
  • R. elmii Dommergues et al., 2011
  • R. fallax Fucini, 1905
  • R. grahami Smith and Tipper, 1996
  • R. incertum Fucini 1905
  • R. obesum Fucini, 1905
  • R. praeincertum Dommergues and Mouterde, 1982
  • R. simulans Fucini, 1905

| synonyms =

  • Indunoceras Wiedenmayer, 1977

}}

Reynesocoeloceras is genus of ammonite that lived during the lower Pliensbachian stage of early Jurassic, ammonite zones Ibex—Davoei.

Distribution

Fossils of this genus are found in Europe, North America, South America and north Africa.[https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=15576 Paleobiology Database - Reynesocoeloceras]. 2017-10-16.

Description

Shells of ammonites belonging to this genera had evolute cadicone whorls with depressed section. Venter has been flat. Ribs were usually single. On the ventrolateral tubercules, which could have been small, or even large, there might have been bifurcation of ribs.

References

{{Reflist}}

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Category:Ammonitida genera

Category:Dactylioceratidae

Category:Jurassic ammonites

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