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Pleisiogramma medialis
Taxonomy
Pleisiogramma medialis was named by Carpenter (1943). Its type specimen is MCZ 4540, a wing, and it is an impression. Its type locality is Elmo, MCZ 1932 collection Upper Limestone, which is in an Artinskian pond limestone in the Wellington Formation of Kansas. It is the type species of Pleisiogramma.
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1943 | Pleisiogramma medialis Carpenter p. 73 fig. 11 |
| 1943 | Pleisiogramma reducta Carpenter p. 74 fig. 12 |
| 2004 | Pleisiogramma medialis Béthoux et al. p. 303 figs. 17 A-C |
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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.
†Pleisiogramma medialis Carpenter 1943
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Invalid names: Pleisiogramma reducta Carpenter 1943 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Age range: Artinskian or 290.10000 to 279.30000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | USA (Kansas) | Plesiogramma medialis (type locality: 111319) Plesiogramma reducta (111217) |