| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Psilaxis
Taxonomy
Psilaxis was named by Woodring (1928) [Sepkoski's age data: T Mi-l R]. It is extant.
It was reranked as Architectonica (Psilaxis) by Gardner (1947); it was reranked as Philippia (Psilaxis) by Ladd (1972).
It was assigned to Architectonica by Gardner (1947); to Philippia by Ladd (1972); to Architectonicidae by Todd (2001); and to Heterostrophia by Sepkoski (2002).
It was reranked as Architectonica (Psilaxis) by Gardner (1947); it was reranked as Philippia (Psilaxis) by Ladd (1972).
It was assigned to Architectonica by Gardner (1947); to Philippia by Ladd (1972); to Architectonicidae by Todd (2001); and to Heterostrophia by Sepkoski (2002).
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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Burdigalian to the top of the Late/Upper Pliocene or 20.44000 to 2.58800 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Burdigalian | Germany | P. carocollata, P. simplex (111599) | |
| Middle Miocene | Marshall Islands | Philippia radiata (77992) | |
| Serravallian | USA (Florida) | Architectonica verecunda (43024 111204) | |
| Late/Upper Miocene | Marshall Islands | Philippia radiata (77985) | |
| Messinian - Zanclean | Dominican Republic | P. sp. (74969) | |
| Late/Upper Pliocene | Jamaica | Architectonica krebsii, Architectonica araea (58522) |