Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Placonotus
Taxonomy
Placonotus was named by MacLeay (1871). It is extant.
It was assigned to Laemophloeidae by Gomes and Souza (2022).
It was assigned to Laemophloeidae by Gomes and Souza (2022).
Species
Synonymy list
Year | Name and author |
---|---|
1871 | Placonotus MacLeay p. 168 |
2022 | Placonotus Gomes and Souza p. 2320 |
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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.
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: Early/Lower Miocene or 23.03000 to 15.97000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Miocene | Mexico (Chiapas) | P. sepulvedae (224158) |