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Herpystezoum
Taxonomy
Herpystezoum was named by Hitchcock (1848). It is considered to be a form taxon.
It was assigned to Vermes by Lull (1915).
It was assigned to Vermes by Lull (1915).
Synonyms
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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.
G. †Herpystezoum Hitchcock 1848
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Invalid names: Unisulcus Hitchcock 1858 [objective synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Norian to the top of the Hettangian or 228.00000 to 199.30000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Norian | USA (New Jersey) | Unisulcus magnus, Unisulcus minutus, Unisulcus marshi (46622) | |
| Hettangian | USA (Massachusetts) | Unisulcus intermedius (52986) | |
| Hettangian - Sinemurian | USA (Massachusetts) | Unisulcus intermedius, Unisulcus minutus (91662) Unisulcus marshi, Unisulcus minutus (52987) Unisulcus marshi, Unisulcus minutus, Unisulcus intermedius (52985) Unisulcus minutus, Unisulcus intermedius (52998) | |
| Hettangian - Sinemurian | USA (Connecticut) | Unisulcus minutus (53000) |