Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Costatoria kobayashii
Taxonomy
Costatoria kobayashii was named by Kambe (1951). It is not extant.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1951 | Costatoria kobayashii Kambe |
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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.
†Costatoria kobayashii Kambe 1951
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | |||||
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valve height | 1 | 14.0 |
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Source: o = order, c = class | |||||
Reference: Aberhan et al. 2004 |
Age range: base of the Changhsingian to the top of the Zechstein or 254.17000 to 254.14000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Zechstein | Japan (Fukui) | Costatoria kobayashii (40106) | |
Changhsingian | Japan | Costatoria kobayashii (114491) |