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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Macgeea ponderosa
Taxonomy
Macgeea ponderosa was named by Stumm (1960). It is not extant. Its type specimen is Cornell Univ. no. 40598. Its type locality is Spencer, which is in a Frasnian deltaic sandstone in the Chemung Formation of New York.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Macgeea ponderosa Stumm |
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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.
†Macgeea ponderosa Stumm 1960
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Middle Frasnian or 379.00000 to 375.20000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Frasnian | USA (New York) | Macgeea ponderosa (6256 6257 type locality: 76265) | |
| Middle Frasnian | USA (New York) | Macgeea ponderosa (6258 6259 6260 6261) |