| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ajacicyathus tkatschenkoi
Taxonomy
No taxonomic data are available
Sister species lacking formal opinion data
A. aequitriens, A. ajax, A. anabarensis, A. araius, A. arteintervallum, A. bedfordorum, A. biohermicus, A. cautus, A. centesimus, A. consuetus, A. foraminatus, A. gigantoporus, A. immanis, A. mongolicus, A. rimouski, A. shoricus, A. subturbidus, A. tkatchenkoi, A. turbidus, A. virgathus, A. virgatus, A. aequitriens
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 Tommotian to the top of the Atdabanian or 525.50000 to 516.00000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tommotian | Russian Federation (Sakha) | Ajacicyathus tkatschenkoi (232888) | |
| Tommotian | Russian Federation (Yakutiya) | Ajacicyathus tkatschenkoi (96251 96391 96394) | |
| Tommotian | Russian Federation (Yakutia) | Ajacicyathus tkatschenkoi (10067 45847 45856 96245 96393) | |
| Atdabanian | Russian Federation (Yakutiya) | Ajacicyathus tkatschenkoi (81194 81195) |