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Taxonomy
Cardium glabrum was named by Goldfuss (1837).
It was recombined as Pterochaenia (Pterochaenia) glabra by Ruzicka (1949); it was recombined as Avicula glabra by Berry and Boucot (1973); it was recombined as Cheiopteria glabra by Pojeta et al. (1976).
It was recombined as Pterochaenia (Pterochaenia) glabra by Ruzicka (1949); it was recombined as Avicula glabra by Berry and Boucot (1973); it was recombined as Cheiopteria glabra by Pojeta et al. (1976).
Synonymy list
| Year | Name and author |
|---|---|
| 1837 | Cardium glabrum Goldfuss p. 218 |
| 1949 | Pterochaenia (Pterochaenia) glabra Ruzicka p. 4 |
| 1973 | Avicula glabra Berry and Boucot |
| 1976 | Cheiopteria glabra Pojeta et al. p. 15 figs. Plate 1, figures 6, 11 |
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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.
†Cheiopteria glabra Goldfuss 1837
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: base of the Ludfordian to the top of the Pridoli or 425.60000 to 419.20000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ludfordian | Czech Republic | Cheiopteria glabra (14166) | |
| Pridoli | Morocco | Avicula glabra (27393 27394) |