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Cotteswoldia aalensis
Taxonomy
Ammonites aalensis was named by Zieten (1832).
It was recombined as Pleydellia aalensis by Schlegelmilch (1992); it was recombined as Cotteswoldia aalensis by Schulbert (2001).
It was recombined as Pleydellia aalensis by Schlegelmilch (1992); it was recombined as Cotteswoldia aalensis by Schulbert (2001).
Sister species lacking formal opinion data
C. arcuata, C. attrita, C. bifax, C. burtonensis, C. costulata, C. costullata, C. crinita, C. egena, C. hinsbergi, C. limatula, C. pau, C. paucicostata, C. sourensis, C. subcandida, C. tenuicostata, Pleydellia attrita, Pleydellia bifax, Pleydellia egena, Pleydellia fuselieri, Pleydellia paucicosta, Pleydellia paucicostata, Pleydellia subcompacta
Synonymy list
| Year | Name and author |
|---|---|
| 1832 | Ammonites aalensis Zieten |
| 1992 | Pleydellia aalensis Schlegelmilch |
| 2001 | Cotteswoldia aalensis Schulbert p. 87 figs. Pl 11, fig 8; pl 12, figs 2,4; pl 20, figs 1,3 |
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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.
†Cotteswoldia aalensis Zieten 1832
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| height | 1 | 14.4 | |||||
| diameter | 1 | 35.2 | |||||
| inflation | 1 | 11.7 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Late/Upper Toarcian or 180.40000 to 174.70000 Ma
Collections (51 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Toarcian | France | Pleydellia aalensis (210882 210885) | |
| Toarcian | Germany (Bavaria) | Cotteswoldia aalensis (51807 51808 51809 51810 51811 51818 51819 51820 51821 51822 51823) | |
| Levesquei | Germany | Pleydellia aalensis (59523) | |
| Late/Upper Toarcian | Spain | Pleydellia aalensis (131825 147134 147137 147138 147139 147140 168057) | |
| Late/Upper Toarcian | Canada (British Columbia) | Pleydellia aalensis (53588 59554 59564 59565) | |
| Late/Upper Toarcian | France | Pleydellia aalensis (148818) | |
| Late/Upper Toarcian | France (Deux-Sevrès) | Pleydellia aalensis (140882 140883 140885 147146 147195 147196) | |
| Late/Upper Toarcian | Slovakia | Pleydellia aalensis (218344) | |
| Late/Upper Toarcian | Spain (Granada) | Pleydellia aalensis (201309 201310 201311 201361 201362 201366 201367 201370 201371 201372 201374 201376) | |
| Late/Upper Toarcian | Spain (Murcia) | Pleydellia aalensis (201651 201652 201653 201655 201657) | |
| Late/Upper Toarcian | Bulgaria | Pleydellia aalensis (151025) |