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Xenoemmonsia
Taxonomy
Xenoemmonsia was named by Leleshus (1971) [Sepkoski's age data: D Emsi]. It is not extant. Its type is Xenoemmonsia crassima.
It was assigned to Emmonsiinae by Hill (1981); and to Tabulata by Sepkoski (2002).
It was assigned to Emmonsiinae by Hill (1981); and to Tabulata by Sepkoski (2002).
Species
X. crassima (type species)
Entered
by J. Sepkoski on 2003-01-23; modified by U. Merkel on 2013-10-27
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: subc = subclass | |||||
| References: Hill 1981, Kiessling 2004 | |||||
Age range: Emsian or 410.62000 to 393.47000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lochkovian - Emsian | Tajikistan | X. sp. (76914) | |
| Emsian | Tajikistan | X. crassima (79093) |