Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Kirkbyella (Berdanella) stewartae
Taxonomy
Kirkbyella (Berdanella) stewartae was named by Sohn (1961) [Illustrated specimens: UMMP 59158, 59159, 59160, 59161, 59419]. It is not extant.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1961 | Kirkbyella (Berdanella) stewartae Sohn |
1984 | Kirkbyella (Berdanella) stewartae Tilman p. 248 |
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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.
†Kirkbyella (Berdanella) stewartae Sohn 1961
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Alvarez et al. 2008, Kiessling 2004 |
Age range: Givetian or 387.95000 to 382.31000 Ma
Collections (9 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Middle Devonian | USA (Ohio) | Kirkbyella stewartae (228292 228293 228294) | |
Givetian | USA (Ohio) | Kirkbyella stewartae (81857 206972 206973 206974) | |
Givetian | USA (Michigan) | Kirkbyella stewartae (38475 38476) |