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Pararaconus
Taxonomy
Pararaconus was named by Bengtson et al. (1990) [Sepkoski's age data: Cm Atda-u Sepkoski's reference number: 923].
It was assigned to Cyrtonellida by Bengtson (1992); to Mollusca by Sepkoski (2002); and to Helcionellidae by Parkhaev (2001), Parkhaev (2002), Wrona (2003).
It was assigned to Cyrtonellida by Bengtson (1992); to Mollusca by Sepkoski (2002); and to Helcionellidae by Parkhaev (2001), Parkhaev (2002), Wrona (2003).
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.
G. †Pararaconus Bengtson et al. 1990
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†Pararaconus paradoxus Parkhaev 2001
†Pararaconus staitorum Bengtson et al. 1990
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 | |||||
Age range: base of the Atdabanian to the top of the Botomian or 521.00000 to 512.10000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Atdabanian | Australia (South Australia) | P. staitorum (96454) | |
| Atdabanian - Botomian | Antarctica (South Shetland Islands) | P. staitorum (49691) | |
| Botomian | Australia (South Australia) | P. paradoxus (96917 156332) P. staitorum (97723) | |
| Botomian | Russian Federation (Siberia) | P. sp. (174258) |