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Savagella illinoisensis
Taxonomy
Cyclocystoides illinoisensis was named by Miller and Gurley (1895).
It was recombined as Savagella illinoisensis by Guensburg (1988).
It was recombined as Savagella illinoisensis by Guensburg (1988).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1895 | Cyclocystoides illinoisensis Miller and Gurley p. 61 figs. Pl. V, figs. 27, 28 |
| 1913 | Cyclocystoides ornatus Savage |
| 1917 | Cyclocystoides illinoisensis Savage p. 96 figs. pl. 3 f. 2 |
| 1920 | Cyclocystoides illinoisensis Foerste pp. 61 - 63 figs. pl. 1 f. 18 |
| 1920 | Savagella ornatus Foerste pp. 61-63 figs. Pl. 1, fig. 18 |
| 1966 | Cyclocystoides illinoisensis Kesling pp. U207-U207 |
| 1966 | Cyclocystoides ornatus Kesling pp. U206-U207 |
| 1988 | Savagella illinoisensis Guensburg pp. 119 - 122 figs. 2, 4-7, 8.2, 8.6 |
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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.
†Savagella illinoisensis Miller and Gurley 1895
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Invalid names: Savagella ornatus Savage 1913 [synonym]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| T. E. Guensburg 1988 | Agelacrinitidae with low domal theca, ambulacra straight, narrow, distal taper slight; oral area with four primary orals, unknown number of secondary orals; proximal floorplate of ambulacrum I forms left half of posterior frame gap and most of left posterior margin of central oral lumen; ambulacral coverplates probably forming double alternating biseries; valvular anal structure offset toward right center of interambulacrum; interambulacral plates squamose, imbricate; proximal circlet of peripheral rim plates large, with vertical tight-fitting mutual articulations, thick, wedge shaped in radial cross section, proximal upper edges elongated forming shelf. |