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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Spirochrysalis
Taxonomy
Spirochrysalis was named by Kittl (1894) [Sepkoski's age data: Tr Anis Tr Nori Sepkoski's reference number: 119,1130].
It was assigned to Neotaenioglossa by Sepkoski (2002); and to Coelostylinidae by Pan (1982) and Szabó (2018).
It was assigned to Neotaenioglossa by Sepkoski (2002); and to Coelostylinidae by Pan (1982) and Szabó (2018).
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. †Spirochrysalis Kittl 1894
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†Spirochrysalis cambodgensis Delpey 1942
†Spirochrysalis protomicra Pan 1982
†Spirochrysalis punctata Kittl 1899
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 4 | 20.5 | 15.2 | 28.9 | 20.2 | 6.12 |
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Source: c = class | |||||
Reference: Kiessling 2004 |
Age range: base of the Capitanian to the top of the Julian or 265.10000 to 232.00000 Ma
Collections (14 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Capitanian | Cambodia | S. cambodgensis (107276 107282) | |
Spathian | China (Qinghai) | S. sp. (56724) | |
Pelsonian - Illyrian | China (Guizhou) | S. sp. (31618 31619) | |
Ladinian | Italy (Liguria) | S. nympha (44712) | |
Julian | Italy | Melania nympha, Trochus pyramidalis (137429) S. nympha (69649 69651 69664 69665 69674 144631 202422) |