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Xenochorista
Taxonomy
Xenochorista was named by Riek (1953). Its type is Xenochorista splendida. It is the type genus of Xenochoristidae.
It was assigned to Xenochoristidae by Riek (1953), Riek (1955), Willmann (1978); to Permochoristidae by Carpenter (1992); and to Permochoristinae by Novokshonov (1997).
It was assigned to Xenochoristidae by Riek (1953), Riek (1955), Willmann (1978); to Permochoristidae by Carpenter (1992); and to Permochoristinae by Novokshonov (1997).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Xenochorista Riek p. 69 |
| 1955 | Xenochorista Riek p. 668 |
| 1978 | Xenochorista Willmann p. 54 |
| 1992 | Xenochorista Carpenter |
| 1997 | Xenochorista Novokshonov p. 67 |
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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. †Xenochorista Riek 1953
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†Xenochorista borealis Novokshonov 1997
†Xenochorista sobrina Riek 1953
†Xenochorista splendida Riek 1953
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range: base of the Wordian to the top of the Changhsingian or 266.90000 to 251.90200 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wordian | Russian Federation (Udmurtia) | X. borealis (103502) | |
| Changhsingian | Australia (New South Wales) | X. splendida, X. sobrina (122433) |