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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Retispira matanensis
Taxonomy
Retispira matanensis was named by Pan and Yu (1993). It is not a trace fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Retispira matanensis Pan and Yu p. 32 figs. pl. 1 f. 4-5 |
| 2002 | Retispira matanensis Pan and Erwin p. 6 figs. 3.14 - 3.18 |
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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.
†Retispira matanensis Pan and Yu 1993
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 12.3 |
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| Source: f = family, o = order, c = class | |||||
| References: Kiessling 2004, Hendy 2009 | |||||
Age range: Changhsingian or 254.14000 to 251.90200 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Guangxi) | Retispira matanensis (56891) |