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Xenorum
Taxonomy
Xenorum was named by Blome (1984) [Sepkoski's age data: Tr Nori-l Tr Nori-m Sepkoski's reference number: 707].
It was assigned to Eptingiidae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
It was assigned to Eptingiidae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1984 | Xenorum Blome |
2001 | Xenorum De Wever et al. p. 188 |
2002 | Xenorum Sepkoski |
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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. †Xenorum Blome 1984
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†Xenorum flexum Blome 1984
†Xenorum jinluense Wang et al. 2002
†Xenorum jurassicum Kozur and Mostler 1990
†Xenorum rotundum Dumitrica et al. 2010
Diagnosis
No diagnoses are available