| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Atrypina erugata
Taxonomy
Atrypina erugata was named by Amsden (1968).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1968 | Atrypina erugata Amsden p. 77 figs. Pl. 10, figs. 4 a-p |
| 1976 | Atrypina erugata Sheehan p. 731 figs. Pl. 2, figs. 15-16 |
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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.
†Atrypina erugata Amsden 1968
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 3 | 3.28 | 2.66 | 4.23 | 3.15 | 0.802 |
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Hendy 2009, Nesnidal et al. 2013 | |||||
Age range: base of the Aeronian to the top of the Lochkovian or 440.50000 to 413.02000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery - Wenlock | USA (Nevada) | Atrypina erugata (24886) | |
| Aeronian | USA (Nevada) | Atrypina erugata (51520 51522) | |
| Telychian - Wenlock | USA (Nevada) | Atrypina erugata (51557) | |
| Wenlock | USA (Arkansas) | Atrypina erugata (26022 26023) | |
| Lochkovian | Australia (New South Wales) | Atrypina erugata (25705 25706) |