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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Porpitella
Taxonomy
Porpitella was named by Pomel (1883) [Sepkoski's age data: T Than T Eo-m Sepkoski's reference number: 956,1066].
It was assigned to Echinocyamidae by Cooke (1942); to Fibulariidae by Durham (1955), Durham (1966); and to Clypeasteroida by Sepkoski (2002).
It was assigned to Echinocyamidae by Cooke (1942); to Fibulariidae by Durham (1955), Durham (1966); and to Clypeasteroida by Sepkoski (2002).
Species
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: o = order, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992, Aberhan et al. 2004 | |||||
Age range: Middle Eocene or 48.07000 to 37.71000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Eocene | USA (Alabama) | P. micra (204636) |