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Tiltoniceras propinquum

Cephalopoda - Ammonitida - Hildoceratidae

Taxonomy
Schloenbachia propinqua was named by Whiteaves (1884).

It was recombined as Lioceratoides (Pacificeras) propinquum by Smith and Tipper (1996); it was recombined as Tiltoniceras propinquum by Thomson and Smith (1992) and Howarth (2013).

Synonymy list
YearName and author
1884Schloenbachia propinqua Whiteaves
1992Tiltoniceras propinquum Thomson and Smith p. 39 figs. Pl 15, figs 4-9
1996Lioceratoides (Pacificeras) propinquum Smith and Tipper p. 71 figs. Pl 28, figs 1-11; Pl 29, fig 1; Txt figs 38d-g, 39n,q
2013Tiltoniceras propinquum Howarth p. 72 figs. 49.1c-d

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyHildoceratoidea(Hyatt 1867)
familyHildoceratidaeHyatt 1867
subfamilyHarpoceratinaeNeumayr 1875
genusTiltonicerasBuckman 1913
speciespropinquum(Whiteaves 1884)

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 propinquum Whiteaves 1884
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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 Carlottense to the top of the Early/Lower Toarcian or 184.10000 to 182.00000 Ma

Collections (72 total)


Time interval Ma Country or state Original ID and collection number
Pliensbachian190.8 - 182.7Canada (British Columbia) Lioceratoides propinquum (33278 33279 33280 33281 33282 33283 33284)
Late/Upper Pliensbachian189.6 - 183.0USA (Nevada) Lioceratoides propinquum (207935 207964 207967 207969 207970 207971 207972 207981 207984 207986 207987 207988 207989 208016 208018 208019 208022 208023 208024 208047 208048 208050 208051 208052 208073)
Late/Upper Pliensbachian189.6 - 183.0Canada (British Columbia) Lioceratoides propinquum (53356) Tiltoniceras propinquum (53815 55608 55618 55624 55625 55626 55627 55628)
Late/Upper Pliensbachian189.6 - 183.0Canada (Yukon) Lioceratoides propinquum (196787 208201 208202 208203)
Late/Upper Pliensbachian189.6 - 183.0Canada (Alberta) Tiltoniceras propinquum (4879)
Spinatum189.6 - 183.0Canada (British Columbia) Lioceratoides propinquum (32866 32867 32868 33161 33164 33277)
Spinatum189.6 - 183.0Canada (Yukon) Lioceratoides propinquum (114579 114583 114586)
Carlottense184.1 - 183.0Canada (British Columbia) Lioceratoides propinquum (200278 200281 200284)
Early/Lower Toarcian183.0 - 182.0USA (Nevada) Lioceratoides propinquum (207990 207995 208060 208061 208063 208065)
Early/Lower Toarcian183.0 - 182.0Canada (British Columbia) Tiltoniceras propinquum (55659)
Early/Lower Toarcian183.0 - 182.0Canada (Yukon) Lioceratoides propinquum (197545 208205)
Kanense183.0 - 182.0Canada (Yukon) Lioceratoides propinquum (114613 114617)
Kanense183.0 - 182.0Canada (British Columbia) Lioceratoides propinquum (32869 32870)
Toarcian182.7 - 174.1Canada (British Columbia) Lioceratoides propinquum (37556)