| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hemiphragma maculatum
Taxonomy
Hemiphragma maculatum was named by Bassler (1911).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1911 | Hemiphragma maculatum Bassler |
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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.
†Hemiphragma maculatum Bassler 1911
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Kiessling 2004, Nesnidal et al. 2013, Smith et al. 2006 | |||||
Age range: base of the Trentonian to the top of the Kukruse or 457.30000 to 456.80000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kukruse | Estonia | Hemiphragma maculatum (167568) | |
| Trentonian | Canada (Quebec) | Hemiphragma maculatum (167617) |