Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Harpoceras (Harpoceras) subexaratum

Cephalopoda - Ammonitida - Hildoceratidae

Taxonomy
Harpoceras subexaratum was named by Bonarelli (1899). It is not extant.

It was recombined as Harpoceras (Harpoceras) subexaratum by Kovács (2011).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1899Harpoceras subexaratum Bonarelli
2006Harpoceras subexaratum Géczy and Szente figs. Pl 1, fig 6
2011Harpoceras (Harpoceras) subexaratum Kovács p. 30 figs. Pl 9, fig 5; pl 10, figs 1,2

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
subclassAmmonoidea()
RankNameAuthor
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyHildoceratoidea(Hyatt 1867)
familyHildoceratidaeHyatt 1867
subfamilyHarpoceratinaeNeumayr 1875
genusHarpoceras
subgenusHarpocerasWaagen 1869
speciessubexaratum(Bonarelli 1899)

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

show all | hide all
Diagnosis
No diagnoses are available
Measurements
partNmean
height150.0
diameter1122.0
inflation137.0

Composition: aragoniteo
Environment: marinec
Locomotion: fast-movingo
Life habit: nektonico
Diet: carnivoreo
Vision: well-developedc
Created: 2005-01-28 02:27:03
Modified: 2009-10-08 14:14:55
Source: o = order, c = class
References: Kiessling 2003, Kiessling 2004

Age range: base of the Toarcian to the top of the Bifrons or 182.70000 to 175.60000 Ma

Collections (15 total)


Time interval Ma Country or state Original ID and collection number
Falciferum183.0 - 182.0Hungary Harpoceras subexaratum (147267 148232 148244 148246 148259)
Toarcian182.7 - 174.1Argentina (San Juan) Harpoceras subexaratum (33710)
Bifrons182.0 - 175.6Hungary Harpoceras subexaratum (108047 108054 108084 108461 148242 148256)
Bifrons182.0 - 175.6Italy Harpoceras subexaratum (147032 147034 147043)