IRMNG - Placenticeratidae Hyatt, 1900 †

IRMNG taxon details

Placenticeratidae Hyatt, 1900 †

IRMNG_ID

101793 (urn:lsid:irmng.org:taxname:101793)

Classification

Status

accepted

Rank

Family

Parent

Acanthoceratida †

Direct children (14)

Ordering

Alphabetically
By status

Children Display

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Genus Euhoplitoides Cooper & Owen, 2011 †
Genus Haresiceras Reeside, 1927 †
Genus Hoplitoplacenticeras Paulcke, 1907 †
Genus Metaplacenticeras Spath, 1926 †
Genus Neanahoplites Cooper & Owen, 2011 †
Genus Proplacenticeras Spath, 1926 †
Genus Diplacmoceras Hyatt, 1903 † (Unjustified (?) emendation)
Genus Paraplacenticeras Matsumoto, 1953 † accepted as Metaplacenticeras Spath, 1926 † (unaccepted > junior subjective synonym)
Genus Placentaceras Whitfield, 1892 † (Misspelling)
Genus Placentceras Clessin, 1878 † (Misspelling)
Genus Placenticeras Meek, 1876 † (Unjustified (?) emendation)
Genus Placentiras Peron, 1897 † (Misspelling)
Genus Diplacomoceras Hyatt in Eastman-Zittel, 1900 † (uncertain, unassessed)
Genus Placentocerus Meek, 1870 † (uncertain, unassessed)

Environment

marine

Fossil range

fossil only

Original description

Not documented

Taxonomic citation

IRMNG (2025). Placenticeratidae Hyatt, 1900 †. Accessed at: https://www.irmng.org/aphia.php?p=taxdetails&id=101793 on 2026-04-06

Taxonomic edit history

Date

action

2006-11-13 23:00:00Z

created

Rees, Tony

2011-12-31 23:00:00Z

changed

Rees, Tony

2025-11-08 08:22:27Z

changed

Edkins, Keith

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Sources (4)
Notes (2)

basis of record Museum Victoria KEmu database (Oct 2006) [details]

taxonomy source Cooper, M.R. (2024). The Evolution and Classification of the Cretaceous Ammonites and their Jurassic Progenitors. CRC Press, London, 656 pp. ISBN 9781003477846. , available online at https://doi.org/10.1201/9781003477846 [details]

extant flag source Benton, M.J. (ed). (1993). The Fossil Record 2. Chapman & Hall, London, 845 pp. [details]

habitat flag source Benton, M.J. (ed). (1993). The Fossil Record 2. Chapman & Hall, London, 845 pp. [details]

Unreviewed

Classification Eukaryota (Superkingdom) > Animalia (Kingdom) > Eumetazoa (Subkingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonoidea (Subclass) > Ammonitida (Order) > Placenticeratidae (Family) [details]

Descriptive info Benton, 1993 habitat flag(s): M; stratigraphic range: Cretaceous (Albian)-Cretaceous (Maastrichtian) [details]