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Tmetoceratinae

Cephalopoda - Ammonitida - Hildoceratidae

Taxonomy
Tmetoceratinae was named by Spath (1936).

It was assigned to Hildoceratidae by Howarth (2013).

Synonymy list
YearName and author
1936Tmetoceratinae Spath
2013Tmetoceratinae Howarth p. 92

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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
subfamilyTmetoceratinaeSpath 1936
subfamilyTmetoceratinaeSpath 1936

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.

Subfm. †Tmetoceratinae Spath 1936
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†Tmetoceras scissum Benecke 1865
Invalid names: Tmetoites Westermann 1964 [synonym]
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 Late/Upper Toarcian to the top of the Early/Lower Aalenian or 180.10000 to 171.60000 Ma

Collections (32 total)


Time interval Ma Country or state Original ID and collection number
Toarcian182.7 - 174.1Canada (Yukon) Tmetoceras sp. (53207)
Toarcian - Aalenian182.7 - 170.3France (Provence-Alpes-Côte d'Azur) Tmetoceras scissum (106465)
Late/Upper Toarcian180.1 - 175.6Germany Tmetoceras circulare (59448)
Early/Lower Aalenian175.6 - 171.6Spain Tmetoceras difalense (168075) Tmetoceras difalense, Tmetoceras scissum (168074) Tmetoceras scissum (71713 168073)
Middle Aalenian175.6 - 171.6Spain Tmetoceras hollandae (71718) Tmetoceras hollandae, Tmetoceras scissum (71714)
Middle Aalenian175.6 - 171.6Italy (Central Italy ) Tmetoceras regleyi (123679)
Murchisonae175.6 - 171.6Hungary Tmetoceras scissum (108664 108665)
Opalinum175.6 - 171.6United Kingdom Tmetoceras scissum (141360 141362)
Opalinum175.6 - 171.6Germany Tmetoceras scissum (228458)
Opalinum175.6 - 171.6Hungary Tmetoceras sp. (108617 108703)
Opalinum175.6 - 171.6Spain Tmetoceras scissum (131826)
Aalenian174.1 - 170.3Canada (British Columbia) Tmetoceras kirki (37624) Tmetoceras kirki, Tmetoceras scissum (37619) Tmetoceras scissum (37617 37618 37621)
Aalenian174.1 - 170.3Italy Tmetoceras regleyi, Tmetoceras scissum (198944 198946) Tmetoceras scissum (198954 198955 198956)
Aalenian174.1 - 170.3Iran Tmetoceras scissum (155326)
Aalenian174.1 - 170.3Italy (Sicily) Tmetoceras scissum (151229)
Aalenian174.1 - 170.3USA (Oregon) Tmetoceras scissum (202419)
Aalenian174.1 - 170.3Morocco (Taza-Al Hoceima-Taounate) Tmetoceras scissum (234055)