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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Randomia
Taxonomy
Randomia was named by Matthew (1899) [Sepkoski's age data: Cm Atda-l Cm m Sepkoski's reference number: 655,885].
It was assigned to Cyrtonellida by Bengtson (1992); to Helcionellidae by Parkhaev (2002); and to Mollusca by Sepkoski (2002).
It was assigned to Cyrtonellida by Bengtson (1992); to Helcionellidae by Parkhaev (2002); and to Mollusca 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: f = family, c = class | |||||
| References: Hendy et al. 2009, Hendy 2009 | |||||
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tommotian - Atdabanian | Canada (Nova Scotia) | R. aurorae (6897) | |
| Botomian | Australia (South Australia) | R. sp. (97775) |