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Auriptygma fortior
Taxonomy
Auriptygma fortior was named by Perner (1903) [Auriptygma fortior Barrande in Perner 1903]. It is not a trace fossil. Its type locality is Dvorce Cement Factory, Praha - Podolí, which is in a Gorstian carbonate limestone in the Kopanina Formation of the Czech Republic.
It was recombined as Macrochilina fortior by Wagner (1999).
It was recombined as Macrochilina fortior by Wagner (1999).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1903 | Auriptygma consepultum Perner figs. pl. 70 f. 10-11 |
| 1903 | Auriptygma fortior Perner figs. pl. 61 . 51-53 |
| 1907 | Auriptygma fortior Perner pp. 362 - 363 |
| 1907 | Auriptygma consepultum Perner p. 363 |
| 1941 | Auriptygma fortior Knight pp. 49 figs. Plate 54, figures 2a-c |
| 1977 | Auriptygma fortior Peel p. 39 |
| 1999 | Macrochilina fortior Wagner |
| 2023 | Auriptygma fortior Wagner p. S1795 |
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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.
†Auriptygma fortior Perner 1903
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Invalid names: Auriptygma consepultum Perner 1903 [synonym]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. B. Knight 1941 | Very thin-shelled, turbinate gastropods of medium size without sinus, slit, or selenizone; whorl profile strongly arched between sutures; sutures deep; base rounded, somewhat extended anteriorly, anomphalous, but with a false umbilicus; nucleus unknown; columellar lip very slightly thickened at its margin, with a slight helical twist bending the anterior lower half somewhat to the left while the posterior upper half arches somewhat to the right, the lip meeting the parietal wall within the false umbilicus; parietal wall seemingly without an inductura; outer lip thin, sharp, its margin very slightly oblique backward from the upper suture; aperture suboval, slightly restricted, and extended forward and to the left; columella as shown in section slender, reflecting the slight helical twist of the columellar lip, without a trace of a siphonal fold; ornamentation fine transverse lirae. |
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| height | 1 | 35.0 |
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Gorstian to the top of the Lochkovian or 427.40000 to 410.80000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gorstian | Czech Republic (Hlavni města Praha) | Auriptygma consepultum (104940) | |
| Gorstian | Czech Republic (Praha) | Auriptygma fortior (type locality: 154949) | |
| Lochkovian | Czech Republic (Praha) | Auriptygma fortior (155824) |