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Hammatostroma
Taxonomy
Hammatostroma was named by Stearn (1961) [Sepkoski's age data: D Sieg D Fras-m]. Its type is Hammatostroma albertense.
It was assigned to Tienodictyidae by Stearn et al. (1999); and to Stromatoporoidea by Sepkoski (2002).
It was assigned to Tienodictyidae by Stearn et al. (1999); and to Stromatoporoidea by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Hammatostroma Stearn |
| 1999 | Hammatostroma Stearn et al. |
| 2002 | Hammatostroma 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. †Hammatostroma Stearn 1961
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†Hammatostroma albertense Stearn 1961
†Hammatostroma delicatulum Klovan 1966
†Hammatostroma nodosum Klovan 1966
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Frasnian to the top of the Late/Upper Famennian or 382.31000 to 358.86000 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Frasnian | USA (Nevada) | H. sp. (7117) | |
| Frasnian | Canada (Northwest Territories) | H. albertense (83821) | |
| Frasnian | USA (Iowa) | H. albertense (6264) | |
| Frasnian | Canada (Alberta) | H. albertense (83543 83544 83545 83546 83549 83638 83640 83647 83662 84390) H. albertense, H. delicatulum (84391) H. nodosum (84389) | |
| Late/Upper Famennian | Germany (Nordrhein-Westfalen) | H. sp. (84307) |