| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Gregorius
Taxonomy
Gregorius was named by Lund and Grogan (2004). It is not extant. It is the type genus of Gregoriidae. It was considered monophyletic by Lund and Grogan (2004).
It was assigned to Gregoriidae by Lund and Grogan (2004).
It was assigned to Gregoriidae by Lund and Grogan (2004).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2004 | Gregorius Lund and Grogan |
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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: o = order, subp = subphylum | |||||
| References: Wagner 2023, Hendy et al. 2009, Carroll 1988 | |||||
Age range: Arnsbergian or 326.90000 to 323.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Arnsbergian | USA (Montana) | G. rexi (226838) |