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Tiltoniceras antiquum

Cephalopoda - Ammonoida - Hildoceratidae

Taxonomy
Harpoceras antiquum was named by Wright (1882).

It was recombined as Tiltoniceras antiquum by Howarth (1992), Smith and Tipper (1996).

Synonyms
Synonymy list
YearName and author
1882Harpoceras antiquum Wright
1887Ammonites capillatus Denckmann p. 60 figs. Pl 1, fig 7; pl 4, fig 3
1893Harpoceras schroederi Denckmann p. 101
1966Ovaticeras facetum Repin p. 45 figs. Pl 1, figs 4,5,8
1992Tiltoniceras antiquum Howarth p. 70 figs. Pl 5, fig 3; pl 6, figs1-8; pl 7, figs 1-3,9; text-figs 13-15,18
1996Tiltoniceras antiquum Smith and Tipper p. 72 figs. Pl 30, figs 1-4; Txt fig 391-m

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
subclassColeoideaBather 1888
RankNameAuthor
orderAmmonoida(Haeckel 1866)
orderAmmonitidaHaeckel 1866
suborderAmmonitinaHyatt 1889
superfamilyHildoceratoidea(Hyatt 1867)
familyHildoceratidaeHyatt 1867
subfamilyHarpoceratinaeNeumayr 1875
genusTiltonicerasBuckman 1913
speciesantiquum(Wright 1882)

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.

†Tiltoniceras antiquum Wright 1882
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Invalid names: Ammonites capillatus Denckmann 1887 [synonym], Harpoceras schroederi Denckmann 1893 [synonym], Ovaticeras facetum Repin 1966 [synonym]
Diagnosis
No diagnoses are available
Measurements
partNmean
height117.0
diameter135.0
inflation17.00

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 Spinatum to the top of the Kanense or 192.90000 to 181.30000 Ma

Collections (25 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Pliensbachian192.9 - 184.2USA (Nevada) Tiltoniceras antiquum (208018)
Late/Upper Pliensbachian192.9 - 184.2Canada (British Columbia) Tiltoniceras antiquum (200428 200432)
Pliensbachian192.9 - 184.2Canada (British Columbia) Tiltoniceras antiquum (33278 33279 33280 33282 33283 33284)
Spinatum192.9 - 184.2Canada (British Columbia) Tiltoniceras antiquum (32814 32866 33277)
Early/Lower Toarcian184.2 - 182.9USA (Nevada) Tiltoniceras antiquum (208065 208067 208068)
Early/Lower Toarcian184.2 - 182.9United Kingdom (Yorkshire) Tiltoniceras antiquum (219475)
Early/Lower Toarcian184.2 - 182.9Canada (British Columbia) Tiltoniceras antiquum (55659)
Falciferum184.2 - 182.9Germany Tiltoniceras antiquum (228508)
Tenuicostatum184.2 - 182.9Germany Tiltoniceras antiquum (228507)
Tenuicostatum184.2 - 182.9Bulgaria Tiltoniceras antiquum (150906)
Carlottense183.5 - 182.3Canada (British Columbia) Tiltoniceras antiquum (200278)
Carlottense183.5 - 182.3Canada (Alberta) Tiltoniceras antiquum (197684 197685)
Kanense182.3 - 181.3Canada (British Columbia) Tiltoniceras antiquum (32870)
Kanense182.3 - 181.3Canada (Alberta) Tiltoniceras antiquum (198518)