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Retispira exilis
Taxonomy
Bucania exilis was named by de Koninck (1883) [= Bucania reticulata M'Coy 1844 sensu de Koninck 1883 p. 152 pl. 41 f. 9-12;]. It is not a trace fossil.
It was recombined as Knightites (Retispira) exilis by de Koninck (1883) and Gromczakiewicz-Lomnicka (1972); it was recombined as Bucaniopsis exilis by Weir (1931); it was recombined as Retispira exilis by Batten (1966), Rollins (1975) and Wagner (2023).
It was recombined as Knightites (Retispira) exilis by de Koninck (1883) and Gromczakiewicz-Lomnicka (1972); it was recombined as Bucaniopsis exilis by Weir (1931); it was recombined as Retispira exilis by Batten (1966), Rollins (1975) and Wagner (2023).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1883 | Bucania textilis de Koninck p. 150 figs. pl. 41 f. 22-25 |
| 1883 | Bucania exilis de Koninck p. 151 figs. pl. 43 f. 35-38 |
| 1883 | Knightites (Retispira) exilis de Koninck p. 151 figs. Pl. 43, 35-38 |
| 1931 | Bucaniopsis exilis Weir p. 818 figs. pl. 8 f. 1-7, 11, 23 |
| 1966 | Retispira exilis Batten pp. 10 - 11 figs. pl. 1 f. 10-12; text fig. 1a |
| 1972 | Knightites (Retispira) exilis Gromczakiewicz-Lomnicka p. 12 figs. Pl. II, figs. 3, 5 |
| 1975 | Retispira exilis Rollins pp. 11 - 12 figs. f. 4a-c |
| 2023 | Retispira exilis Wagner p. 3918 |
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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.
†Retispira exilis de Koninck 1883
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Invalid names: Bucania textilis de Koninck 1883 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Kiessling 2004, Hendy 2009 | |||||
Age range: base of the Ivorian to the top of the Arnsbergian or 353.80000 to 323.70000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kinderhookian | USA (Iowa) | Retispira exilis (49824 49825) | |
| Ivorian | Belgium (Namur) | Bucaniopsis exilis (37243) | |
| Visean | United Kingdom | Bucaniopsis exilis (37318) | |
| Visean | Belgium (Liége) | Bucaniopsis exilis (147082) | |
| Asbian | United Kingdom (Isle of Man) | Bucaniopsis exilis (147189) | |
| Brigantian | United Kingdom (England) | Knightites exilis (57131) | |
| Brigantian | Poland (Malopolskie) | Knightites exilis (101993) | |
| Arnsbergian | China (Ningxia) | Retispira exilis (671) |