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Gagaria crenularis
Taxonomy
Gagaria crenularis was named by Linder et al. (1988). Its type specimen is UCMP 38205, a test, and it is a mold. Its type locality is Butte Creek [Abiqua Mbr, Scotts Mills Fm], which is in a Chattian shallow subtidal limestone in the Scotts Mills Formation of Oregon.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Gagaria crenularis Linder et al. p. 953 figs. figs. 4.5-4.9 |
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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.
†Gagaria crenularis Linder et al. 1988
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| R. A. Linder et al. 1988 | est small, low hemispherical; zygopores arcuate within trigeminous echinoid-type ambulacra; test not sculp- tured; ambulacral and interambulacral primary tubercles ar- ranged in two irregular vertical series, crenulated and imper- forate; secondary interambulacral tubercles crenulate, arranged in irregular vertical |
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan 1992, Kiessling 2004, Aberhan et al. 2004 | |||||