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Alococoncha crassatellaeformis
Taxonomy
Isoarca crassatellaeformis was named by Tate (1896). It is not a trace fossil. It is the type species of Alococoncha.
It was recombined as Alococoncha crassatellaeformis by Pojeta and Gilbert-Tomlinson (1977).
It was recombined as Alococoncha crassatellaeformis by Pojeta and Gilbert-Tomlinson (1977).
Synonymy list
| Year | Name and author |
|---|---|
| 1896 | Isoarca crassatellaeformis Tate p. 107 figs. pl. 2 f. 19 |
| 1977 | Alococoncha crassatellaeformis Pojeta and Gilbert-Tomlinson pp. 10-11 figs. pl. 2 f. 1-10 |
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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.
†Alococoncha crassatellaeformis Tate 1896
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Meyer et al. 2009 | |||||
Age range: base of the Darriwilian to the top of the Arenig or 469.40000 to 468.00000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Arenig | Australia (Northern Territory) | Isoarca crassatellaeformis (90382 90386) | |
| Darriwilian | Australia (Northern Territory) | Alococoncha crassatellaeformis (79123) |