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Trigonia saavedra
Taxonomy
Trigonia saavedra was named by Stoyanow (1949) [TYPE LOCALITY: Saavedra Mbr, Lowell Fm, Ninety One Hills, Arizona. TYPE REPOSITORY: Unknown repository (USNM or University of Texas).]. Its type specimen is 91333 and is not a trace fossil.
Sister species lacking formal opinion data
T. aliformis, T. bella, T. brevicostata, T. carinata, T. clavigera, T. conradi, T. corderoi, T. costata, T. crebraecostata, T. elongata, T. guadalupae, T. kenti, T. kidugalloensis, T. leckenbyi, T. libanotica, T. literata, T. loutfyi, T. migeodi, T. mollesensis, T. proelanza, T. prora, T. stelzneri, T. tenuis, T. trafalgarensis, T. kuchensis, T. elongata, T. nitida, T. tumida
Synonymy list
| Year | Name and author |
|---|---|
| 1949 | Trigonia saavedra Stoyanow p. 78 figs. pl. 13, fig. 5 |
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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.
†Trigonia saavedra Stoyanow 1949
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Aberhan et al. 2004 | |||||