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Analytoceras
Taxonomy
Analytoceras was named by Hyatt (1900) [Sepkoski's age data: J Hett-l Sepkoski's reference number: 1066]. It is not extant. Its type is Analytoceras articulatus. It is the type genus of Analytoceratidae.
It was assigned to Ammonoidea by Sepkoski (2002); to Analytoceratinae by Hoffmann and Keupp (2010); and to Pleuroacanthinae by Hoffmann (2010).
It was assigned to Ammonoidea by Sepkoski (2002); to Analytoceratinae by Hoffmann and Keupp (2010); and to Pleuroacanthinae by Hoffmann (2010).
Species
Synonyms
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Synonymy list
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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.
G. †Analytoceras Hyatt 1900
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†Analytoceras articulatus Sowerby 1831
†Analytoceras hermanni Gümbel 1861
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Invalid names: Monophyllites (Trachyphyllites) costatus Arthaber 1927 [synonym]
Invalid names: Trachyphyllites Arthaber 1927 [synonym]
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 3 | 29.0 | 26.0 | 33.6 | 28.0 | 3.94 | |
shell diameter | 3 | 88.2 | 81.0 | 101.0 | 84.0 | 10.8 | |
shell inflation | 3 | 39.8 | 37.0 | 45.3 | 37.7 | 4.60 |
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Age range: Hettangian or 201.30000 to 199.30000 Ma
Collections (7 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Rhaetian - Early/Lower Sinemurian | Austria | A. articulatum (195482) | |
Early/Lower Jurassic | Indonesia (Timor) | A. articulatum (205669) | |
Hettangian | Indonesia (Timor) | A. articulatum (205683) | |
Angulata | Indonesia | A. hermanni (170416) | |
Middle Hettangian - Late/Upper Hettangian | Austria | A. sp. (27224) | |
Middle Hettangian - Late/Upper Hettangian | Italy (L'Aquila) | A. sp. (196793) | |
Hettangian - Sinemurian | Austria | A. articulatum (38057) |