Dagnoceras

{{taxobox

| fossil_range = {{fossil range|Olenekian|ref=}}

| image =

| regnum = Animalia

| phylum = Mollusca

| classis = Cephalopoda

| ordo = Ceratitida

| familia = Dinaritidae

| genus = Dagnoceras

| genus_authority = Arthaber 1911

| subdivision_ranks = Species

| subdivision_ref = {{cite web | title= Paleobiology Database - Dagnoceras | year = | url = https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=14086 | access-date = 17 December 2021 }}

| subdivision =

• D. zappanense

}}

Dagnoceras is a ceratitid ammonite from the Lower Triassic{{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| accessdate = 2014-05-28 }} that has a basically evolutute, discoidal shell with an arched venter and ceratitic sutures. The Treatise 1957 includes it in the Meekoceratidae although it has since been placed in the Dinaritidae.