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Iowaphyllum johanni
Taxonomy
Smithia johanni was named by Hall and Whitfield (1873). It is the type species of Iowaphyllum.
It was recombined as Iowaphyllum johanni by Coen-Aubert (2017).
It was recombined as Iowaphyllum johanni by Coen-Aubert (2017).
Synonymy list
Year | Name and author |
---|---|
1873 | Smithia johanni Hall and Whitfield |
2017 | Iowaphyllum johanni Coen-Aubert p. 170 |
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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.
†Iowaphyllum johanni Hall and Whitfield 1873
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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: Late/Upper Frasnian or 379.50000 to 376.10000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Devonian | USA (Alaska) | Iowaphyllum johanni (108336) | |
Frasnian | USA (New Mexico) | Iowaphyllum johanni (40301) | |
Frasnian | USA (Iowa) | Iowaphyllum johanni (40289) | |
Late/Upper Frasnian | USA (Arizona) | Iowaphyllum johanni (40303) |