| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sphaerulina crassispira
Synonymy list
No taxonomic opinions are available
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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
No ecological data are available
Age range: base of the Wordian to the top of the Changhsingian or 266.90000 to 252.17000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wordian | Azerbaijan | Sphaerulina crassispira (82115 82257) | |
| Wordian | Armenia | Sphaerulina crassispira (82000 88706 113725) | |
| Capitanian | China (Xizang) | Sphaerulina crassispira (120873) | |
| Wuchiapingian | Greece | Sphaerulina crassispira (74974) | |
| Changhsingian | China (Guizhou) | Sphaerulina crassispira (111990) | |
| Changhsingian | China (Sichuan) | Sphaerulina crassispira (149123) |