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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Costatrypa variabilis
Taxonomy
Atryparia variabilis was named by Godefroid (1970) [Atryparia? variabilis].
It was recombined as Costatrypa variabilis by Godefroid and Helsen (1998).
It was recombined as Costatrypa variabilis by Godefroid and Helsen (1998).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1970 | Atryparia variabilis Godefroid pp. 98-104 figs. pl. 5: 3; text-figs 6-10 |
| 1998 | Costatrypa variabilis Godefroid and Helsen p. 245 fig. 3 |
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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.
†Costatrypa variabilis Godefroid 1970
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Late/Upper Frasnian or 375.20000 to 372.15000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Frasnian | Belgium (Namur) | Costatrypa variabilis (235108) | |
| Frasnian | Belgium (Couvin) | Costatrypa variabilis (235102) | |
| Late/Upper Frasnian | Belgium (Namur) | Costatrypa variabilis (235113) | |
| Late/Upper Frasnian | Belgium | Costatrypa variabilis (92831) |