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Gyrosoria
Taxonomy
Gyrosoria was named by Cooper (1973) [Sepkoski's age data: K Turo-u K Maes-u Sepkoski's reference number: 538].
It was assigned to Terebratulida by Sepkoski (2002); and to Cricosiinae by Cooper (1973), Williams et al. (2006).
It was assigned to Terebratulida by Sepkoski (2002); and to Cricosiinae by Cooper (1973), Williams et al. (2006).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Gyrosoria Cooper p. 386 |
| 2002 | Gyrosoria Sepkoski |
| 2006 | Gyrosoria Williams et al. p. 2148 |
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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.
G. †Gyrosoria Cooper 1973
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†Gyrosoria gracilis Schlotheim 1813
†Gyrosoria lata Etheridge 1881
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| height | 13 | 3.59 | 2.50 | 4.50 | 3.60 | 0.585 |
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Early/Lower Turonian to the top of the Early/Lower Maastrichtian or 93.90000 to 66.00000 Ma
Collections (55 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Turonian | Belgium | G. lata (155277 155280 155281) | |
| Late/Upper Turonian | Czechia | G. lata (154772 154782 154789 154790 154792 154793 154794 154795 155185 155186 155188 155189 155190 155196 155201 155202) | |
| Late/Upper Turonian | Germany | G. lata (74196 154796 154797 154839 155184) | |
| Late/Upper Turonian | United Kingdom (England) | G. lata (155276) | |
| Middle Turonian | Czechia | G. lata (154784 154791 155187 155191 155200) | |
| Turonian | Czechia | G. lata (155192 155193 155194 155195 155197 155198 155199 155203) | |
| Turonian | United Kingdom (England) | G. lata (155269 155271 155272 155273 155274 155275) | |
| Turonian | Belgium | G. lata (155279) | |
| Turonian | United Kingdom | G. lata (155270) | |
| Early/Lower Coniacian | Belgium | G. lata (155278) | |
| Early/Lower Maastrichtian | Belgium | G. gracilis (155282 155389) | |
| Early/Lower Maastrichtian | United Kingdom (England) | G. gracilis (190367) | |
| Early/Lower Maastrichtian | Netherlands | G. gracilis (155283 155284 155285 155286) | |
| Early/Lower Maastrichtian | Netherlands (Limburg) | G. gracilis (155388) |