| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Costactaeon
Taxonomy
Costactaeon was named by Gründel (1997).
It was assigned to Cylindrobullinoidea by Gründel (1997); and to Tubiferidae by Schulbert and Nützel (2013).
It was assigned to Cylindrobullinoidea by Gründel (1997); and to Tubiferidae by Schulbert and Nützel (2013).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1997 | Costactaeon Gründel p. 182 figs. pl. 3, figs. 4-7 |
| 2013 | Costactaeon Schulbert and Nützel p. 763 |
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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: superf = superfamily, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: base of the Late/Upper Toarcian to the top of the Early/Lower Aalenian or 180.40000 to 170.90000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Toarcian | Germany | C. rugosa (58339) C. variabilis, C. rugosa (75984) | |
| Aalenian | Germany | C. schroederi (58236) | |
| Early/Lower Aalenian | Germany | C. schroederi (75982) C. variabilis (58217) | |
| Late/Upper Aalenian | Germany | C. schroederi (58341) |