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Beraunia bohemica
Taxonomy
Rhabdospira bohemica was named by Perner (1903) [Rhabdospira bohemica Barrande in Perner 1903
Also given as Lytospira bohemica in the same text.]. It is a 3D body fossil. Its type locality is Kosov quarry locality (Dlouhá Hora), Kopanina Fm, which is in a Ludlow deep subtidal limestone in the Kopanina Formation of Czechia.
It was recombined as Cyclotropis bohemica by Perner (1907); it was recombined as Beraunia bohemica by Rohr and Blodgett (2008), Wagner (2023).
It was recombined as Cyclotropis bohemica by Perner (1907); it was recombined as Beraunia bohemica by Rohr and Blodgett (2008), Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1903 | Rhabdospira bohemica Perner figs. pl. 74 f. 1-4; pl. 76 f. 9-12 |
| 1907 | Cyclotropis bohemica Perner pp. 194 - 195 |
| 2008 | Beraunia bohemica Rohr and Blodgett p. 55 figs. 3.1-3.6 |
| 2023 | Beraunia bohemica Wagner p. 556 |
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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.
†Beraunia bohemica Perner 1903
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| D. M. Rohr and R. B. Blodgett 2008 | Discoidal shell up to 3 cm in diameter with all but first two whorls out of contact, whorl cross section circular; ornament of up to 25 spiral cords crossed by weaker growth lines; aperture radial with no re-entrants; inside surface of whorl smooth, featureless; last 5 mm of a probable gerontic specimen (Fig. 3.5–3.6) shows no spiral ornament and no shell thickening. |
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Etheridge 1891, Kiessling 2004, Knight et al. 1960 | |||||
Age range: Gorstian or 426.70000 to 425.00000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gorstian | Czechia (Hlavni města Praha) | Rhabdospira bohemica (104940) | |
| Gorstian | Czechia (Bohemia) | Cyclotropis bohemica (106272) | |
| Ludlow | Czechia | Rhabdospira bohemica (144741) | |
| Ludlow | USA (Alaska) | Beraunia bohemica (85025) |