| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Platyschisma laudoni
Taxonomy
Platyschisma laudoni was named by Rollins (1975). It is not extant. Its type locality is Chert Bed #2, South bank of English River, 1 mile north of Daytonville., which is in a Kinderhookian carbonate limestone/chert in the Wassonville Formation of Iowa.
Synonymy list
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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.
†Platyschisma laudoni Rollins 1975
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, superf = superfamily, c = class | |||||
| References: Batten 1984, Knight et al. 1960, Kiessling 2004 | |||||
Age range: Kinderhookian or 358.90000 to 352.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kinderhookian | USA (Iowa) | Platyschisma laudoni (type locality: 49824 49825) |