| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Xenosiren
Taxonomy
Xenosiren was named by Domning (1989) [Sepkoski's age data: T Plio-l]. Its type is Xenosiren yucateca.
It was assigned to Rytiodontinae by Domning (1989); to Sirenia by Sepkoski (2002); and to Dugonginae by Domning (1994), Domning (1996), Domning (1997), Domning (2008), Voss (2014), Berta (2017), Domning (2018).
It was assigned to Rytiodontinae by Domning (1989); to Sirenia by Sepkoski (2002); and to Dugonginae by Domning (1994), Domning (1996), Domning (1997), Domning (2008), Voss (2014), Berta (2017), Domning (2018).
Species
X. yucateca (type species)
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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988, Nowak 1991, Domning 1979 | |||||
Age range: Hemphillian or 9.40000 to 4.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hemphillian | Mexico (Yucatan) | X. yucateca (58451) |