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Imbricata (disused)
Taxonomy
Imbricata was named by Sprinkle (1973).
It was assigned to Eocrinoidea by Sprinkle (1973), Fatka and Kordule (1990) and Sepkoski (2002).
It was assigned to Eocrinoidea by Sprinkle (1973), Fatka and Kordule (1990) and Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Imbricata Sprinkle p. 60 |
| 1990 | Imbricata Fatka and Kordule p. 315 |
| 2002 | Imbricata Sepkoski |
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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.
Or. †Imbricata Sprinkle 1973
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. Sprinkle 1973 | Early eocrinoids having a strongly differentiated calyx with both
imbricate and adjacent calyx plates. Aboral portion of conical calyx and cylindrical holdfast composed of adorally imbricate plates lacking epispires. Oral surface composed of adjacent plates having numerous epispires and bearing the ambulacral system with 5 symmetrical food grooves and numerous true brachioles. Early Cambrian |