Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Crassifimbra columnaris
Taxonomy
Crassifimbra columnaris was named by Yang et al. (1993). It is not extant. Its type locality is Xiuzigou, bed 4, which is in a Taijangian offshore shelf limestone in the Fengjia'ao Formation of China.
Synonymy list
Year | Name and author |
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1993 | Crassifimbra columnaris Yang et al. |
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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.
†Crassifimbra columnaris Yang et al. 1993
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Aberhan et al. 2004, Whittington et al. 1997 |
Age range: Taijangian or 509.00000 to 504.50000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Taijangian | China (Henan) | Crassifimbra columnaris (type locality: 127072) |