Basic info | Taxonomic history | Classification | Included Taxa |
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Ctenobolbina spicata
Taxonomy
Ctenobolbina spicata was named by Kesling and McMillan (1951). It is not extant.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1951 | Ctenobolbina spicata Kesling and McMillan |
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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.
†Ctenobolbina spicata Kesling and McMillan 1951
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Kiessling 2004, Alvarez et al. 2008 |
Age range: Middle Devonian or 393.30000 to 382.70000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Middle Devonian | USA (Michigan) | Ctenobolbina spicata (207890) |