{{Automatic_taxobox |fossil_range = {{fossil range|Kimmeridgian|ref=<ref name="Sepkoski Ceph">{{cite web | last = Sepkoski| first = Jack| title= Sepkoski's Online Genus Database| year = 2002| url = http://strata.geology.wisc.edu/jack/showgenera.php?taxon=231&rank=class|access-date= 2014-05-28 }}</ref>}} |taxon = Benacoceras |authority = Spath, 1925 |subdivision_ranks = Species |subdivision_ref = <ref name="fossilworks">{{cite web | title= Paleobiology Database - Benacoceras | year = | url = https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=14613| access-date = 17 December 2021 }}</ref> |subdivision = None Cataloged }}
'''''Benacoceras''''' is a strongly ribbed, evolute ammonite from the Late Jurassic, coiled so that all whorls are exposed. Ribbing is biplicate, with very short secondaries. The venter, the outer rim, is smooth, at least on the outer whorl.
==References== ;Notes {{Reflist}} ;Bibliography *Treatise on Invertebrate Paleontology, Part L; Ch. Mesozoic Ammonoidea. Geological Soc of America and U Kansas Press, R.C Moore (ed)
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Category:Jurassic ammonites Category:Kimmeridgian life
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