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Leangella (Leangella) segmentum
Taxonomy
Leptaena segmentum was named by Lindstrom (1861). Its type specimen is RMS Br 31598, a valve (brachial valve), and it is a 3D body fossil.
It was recombined as Leangella segmentum by Cocks (1970), Bassett and Cocks (1974); it was recombined as Leangella (Leangella) segmentum by Cocks and Rong (1989), Rubel (2011).
It was recombined as Leangella segmentum by Cocks (1970), Bassett and Cocks (1974); it was recombined as Leangella (Leangella) segmentum by Cocks and Rong (1989), Rubel (2011).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1970 | Leangella segmentum Cocks pp. 162 - 164 figs. Plate 3, fig. I, Plate 4, figs. 7-12 |
| 1974 | Leangella segmentum Bassett and Cocks |
| 1989 | Leangella (Leangella) segmentum Cocks and Rong p. 116 |
| 2011 | Leangella (Leangella) segmentum Rubel |
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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.
†Leangella (Leangella) segmentum Lindstrom 1861
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Hendy et al. 2009, Aberhan et al. 2004, Hendy 2009 | |||||
Collections (57 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery | Lithuania | Leangella segmentum (207293) | |
| Llandovery - Wenlock | Lithuania | Leangella segmentum (13742) | |
| Llandovery - Ludlow | Lithuania | Leangella segmentum (26287 26288) | |
| Adavere | Estonia | Leangella segmentum (193524) | |
| Telychian | Canada (Ontario) | Leangella segmentum (77264 77325 77327 77328) | |
| Telychian | Canada (Nunavut) | Leangella segmentum (184895) | |
| Telychian | Lithuania | Leangella segmentum (192990) | |
| Telychian - Sheinwoodian | Sweden (Gotland) | Leangella segmentum (13523) | |
| Jaani | Lithuania | Leangella segmentum (192551 192560 192581 192582 192636 193577) | |
| Jaani | Estonia (Saare) | Leangella segmentum (193575) | |
| Jaani | Estonia | Leangella segmentum (193578 193651 193676) | |
| Jaani - Jaagarahu | Lithuania | Leangella segmentum (192579) | |
| Sheinwoodian | Sweden (Gotland) | Leangella segmentum (13524 13527) | |
| Sheinwoodian | Lithuania | Leangella segmentum (192644 192991 192992) | |
| Sheinwoodian - Homerian | Lithuania | Leangella segmentum (192993) | |
| Wenlock | Lithuania | Leangella segmentum (13744 13745 13746 13748 26280 26282 26285 26286 195447 207295 207331) | |
| Wenlock | Thailand | Leangella segmentum (13987) | |
| Wenlock | Ukraine | Leangella segmentum (23364) | |
| Wenlock | United Kingdom (England) | Leangella segmentum (79881) | |
| Jaagarahu | Lithuania | Leangella segmentum (192559) | |
| Homerian - Jaagarahu | Lithuania | Leangella segmentum (192580 192583) | |
| Homerian | Sweden (Gotland) | Leangella segmentum (13529 192362) | |
| Homerian | United Kingdom | Leangella segmentum (165514) | |
| Homerian | United Kingdom (England) | Leangella segmentum (229059) | |
| Homerian | Lithuania | Leangella segmentum (192648 192994 207379 207380 207381) | |
| Ludlow | Kazakhstan | Leangella segmentum (23754) | |
| Ludlow | Lithuania | Leangella segmentum (195446) |