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Acrosaccus squamosus
Taxonomy
Discina squamosa was named by Barrande (1879). It is a 3D body fossil.
It was recombined as Orbiculoidea squamosa by Havlicek and Mergl (1982); it was recombined as Acrosaccus squamosus by Mergl (2012).
It was recombined as Orbiculoidea squamosa by Havlicek and Mergl (1982); it was recombined as Acrosaccus squamosus by Mergl (2012).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1879 | Discina squamosa Barrande figs. pl. 96 case 6 |
| 1982 | Orbiculoidea squamosa Havlicek and Mergl figs. pl. 1 f. 2-3 |
| 2012 | Acrosaccus squamosus Mergl pp. 36 - 38 figs. 2A-L |
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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.
†Acrosaccus squamosus Barrande 1879
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Kralodvorian or 450.10000 to 445.20000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kralodvorian | Czechia (Praha) | Acrosaccus squamosus (151985) |