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Crossopteris utahensis
Taxonomy
Crossopteris utahensis was named by Tidwell (1967). It is not extant. Its type locality is Manning Canyon, which is in a Mississippian terrestrial shale in the Manning Canyon Shale Formation of Utah. It is the type species of Crossopteris.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1967 | Crossopteris utahensis Tidwell |
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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.
†Crossopteris utahensis Tidwell 1967
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: Mississippian or 358.90000 to 323.20000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Mississippian | USA (Utah) | Crossopteris utahensis (type locality: 11209) |