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Principiala incerta
Taxonomy
Principiala incerta was named by Makarkin and Menon (2007). Its type specimen is SMNK PAL 5352, an exoskeleton, and it is a compression fossil. Its type locality is Crato (SMNK collection), which is in an Aptian lacustrine - large carbonate in the Crato Formation of Brazil. It is the type species of Principiala.
Synonymy list
| Year | Name and author |
|---|---|
| 2007 | Principiala incerta Makarkin and Menon p. 745 figs. 1-5 |
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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.
†Principiala incerta Makarkin and Menon 2007
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range: Late/Upper Aptian or 122.46000 to 113.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aptian | Brazil (Ceará) | Principiala incerta (type locality: 122556 122557) |