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Michelia
Taxonomy
Michelia was named by Roemer (1855) [Sepkoski's age data: S Ludl-u D Emsi Sepkoski's reference number: 362,1206]. It is not extant. Its type is Michelia champaca.
It was assigned to Murchisoniidae by Knight et al. (1960); and to Archaeogastropoda by Sepkoski (2002).
It was assigned to Murchisoniidae by Knight et al. (1960); and to Archaeogastropoda by Sepkoski (2002).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1855 | Michelia Roemer |
| 1907 | Sinuspira Perner |
| 1909 | Melissosoa Clarke |
| 1960 | Murchisonia (Sinuspira) Knight et al. p. 291 |
| 1960 | Michelia Knight et al. p. 292 |
| 2002 | Michelia Sepkoski |
| 2002 | Sinuspira Sepkoski |
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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. †Michelia Roemer 1855
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Michelia champaca Linnaeus 1753
†Michelia compacta Hall 1859
†Michelia cylindrica Roemer 1855
†Michelia darwini de Koninck 1876
†Michelia persimilis Poulsen 1974
†Michelia planogyrata Hall 1859
†Michelia tenera Perner 1907
†Michelia tenue Clarke 1907
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Invalid names: Michelia tenuella Williams and Breger 1916 [synonym]
†Michelia whiteavesi Clarke and Ruedemann 1903
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Invalid names: Michelia attenuata Lindström 1884 [replaced]
Invalid names: Melissosoa Clarke 1909 [synonym], Sinuspira Perner 1907 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order | |||||
| References: Hendy 2009, Bambach et al. 2007 | |||||
Age range
Maximum range based only on fossils: base of the Telychian to the top of the Eifelian or 438.60000 to 387.95000 Ma
Minimum age of oldest fossil (stem group age): 432.9 Ma
Minimum age of oldest fossil (stem group age): 432.9 Ma
Collections (24 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery | Greenland (Washington Land) | M. persimilis (49828) | |
| Telychian | USA (Iowa) | M. sp. (25015) | |
| Telychian | China (Jiangsu) | Biangularia attenuata (56661) | |
| Sheinwoodian | Sweden (Gotland) | Murchisonia attenuata (3973 3977 13547 155698) | |
| Homerian | USA (New York) | Hormotoma whiteavesi (155562) | |
| Gorstian | Czechia (Praha) | Sinuspira tenera (58980 155418) | |
| Gorstian | Sweden (Gotland) | Murchisonia attenuata (13603) | |
| Ludlow | Canada (Ontario) | Loxonema magnum (14196 154346) | |
| Ludlow | United Kingdom (England) | Sinuspira sp. (482) | |
| Ludfordian | Czechia (Bohemia) | Sinuspira tenera (104939) | |
| Lochkovian | Australia (New South Wales) | M. sp. (25705) | |
| Lochkovian | USA (Maine) | Coelidium planogyratum, Mesocoelia tenuella (103306) Mesocoelia compacta (103307) Mesocoelia tenuella (103288) | |
| Lochkovian | Canada (New Brunswick) | Melissosoa sp. (593) | |
| Pragian | Australia (Victoria) | M. darwini (40360) | |
| Emsian | Australia (New South Wales) | M. darwini (77418) | |
| Couvinien | Australia (New South Wales) | Niso darwini (188209) | |
| Eifelian | Germany | M. cylindrica (157671) |