| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Xyelyda
Taxonomy
Xyelyda was named by Rasnitsyn (1968). Its type is Xyelyda excellens. It is the type genus of Xyelydidae.
It was assigned to Xyelydidae by Rasnitsyn (1968), Carpenter (1992), Taeger et al. (2010) and Wang et al. (2014).
It was assigned to Xyelydidae by Rasnitsyn (1968), Carpenter (1992), Taeger et al. (2010) and Wang et al. (2014).
Species
X. excellens (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1968 | Xyelyda Rasnitsyn p. 193 |
| 1992 | Xyelyda Carpenter |
| 2010 | Xyelyda Taeger et al. p. 94 |
| 2014 | Xyelyda Wang et al. |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Callovian - Oxfordian | Kazakhstan (Chimkent) | X. excellens (105971) |