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Irvingella angustilimbata
Taxonomy
Irvingella (Parairvingella) angustilimbata was named by Kobayashi (1938).
It was recombined as Irvingella angustilimbatus by Palmer (1965); it was recombined as Irvingella angustilimbata by Pratt (1992).
It was recombined as Irvingella angustilimbatus by Palmer (1965); it was recombined as Irvingella angustilimbata by Pratt (1992).
Sister species lacking formal opinion data
Synonymy list
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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 angustilimbata Kobayashi 1938
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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: Hendy 2009, Aberhan et al. 2004 | |||||
Age range: base of the Taoyuanian to the top of the Steptoean or 495.20000 to 493.50000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Steptoean | USA (Nevada) | Irvingella angustilimbatus (111327 111328 114297 114300) | |
| Dresbachian | Canada (Yukon) | Irvingella angustilimbata (55225) | |
| Taoyuanian | China (Zhejiang) | Irvingella angustilimbata (128290 128304) | |
| Taoyuanian | China (Hunan) | Irvingella angustilimbata (126658 126687 126688) | |
| Taoyuanian | Russian Federation (Krasnoyar) | Irvingella angustilimbata (132506) |