| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Irvingella convexa
Taxonomy
Komaspis convexa was named by Kobayashi (1935) [Komaspis? convexa]. Its type specimen is PA0895, a cephalon/head (cranidium), and it is a 3D body fossil.
It was recombined as Irvingella convexa by Chatterton (2020).
It was recombined as Irvingella convexa by Chatterton (2020).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1935 | Komaspis convexa Kobayashi p. 142 figs. pl. 16, fig. 3 |
| 2020 | Irvingella convexa Chatterton p. 668 fig. 8.7 |
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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.
†Irvingella convexa Kobayashi 1935
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009 | |||||
Age range: base of the Taoyuanian to the top of the Steptoean or 495.20000 to 493.50000 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Steptoean | Canada (British Columbia) | Irvingella convexa (219685) | |
| Furongian | South Korea | Irvingella convexa (74269) | |
| Taoyuanian | South Korea | Irvingella convexa (133448 133449 133450 133451 133452 133453 133454 133456 133457 133458) | |
| Taoyuanian | China (Zhejiang) | Irvingella convexa (128304 128306) |