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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cyrtothyris middlemissi
Taxonomy
Cyrtothyris middlemissi was named by Calzada (1972). Its type specimen is Geologic Museum of the Seminario de Barcelona specimen no. 23.346 and is a 3D body fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Cyrtothyris middlemissi Calzada p. 66 fig. 1 |
| 1980 | Cyrtothyris middlemissi Middlemiss p. 536 figs. Pl .57, Fig. 4-6; Text Fig. 17-18 |
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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.
†Cyrtothyris middlemissi Calzada 1972
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| height | 3 | 21.4 | 18.5 | 27.7 | 19.1 | 5.17 |
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Aptian to the top of the Late/Upper Albian or 121.40000 to 100.50000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aptian | Morocco | Cyrtothyris middlemissi (66586 66587 66588) | |
| Late/Upper Albian | Spain | Cyrtothyris middlemissi (3823) | |
| Late/Upper Albian | France | Cyrtothyris middlemissi (58885) |