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Gutiorthis incurvata
Taxonomy
Gutiorthis incurvata was named by Reyes-Abril et al. (2010). Its type specimen is MGM−5968−O, a valve (internal mould of ventral valve), and it is a 3D body fossil. Its type locality is NE-IIA. 5600 m SE of Navas de Estena, which is in a Dobrotivian marine slate in the Navas de Estena Formation of Spain. It is the type species of Gutiorthis.
Synonymy list
| Year | Name and author |
|---|---|
| 2010 | Gutiorthis incurvata Reyes-Abril et al. pp. 290 - 292 fig. 4 |
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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.
†Gutiorthis incurvata Reyes-Abril et al. 2010
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. Reyes-Abril et al. 2010 | Orthids with ventribiconvex shell of suboval outline and obtuse cardinal angles in adults; ornamentation costate, capillate and filate. Ventral valve with subtriangular muscle field and saccate mantle canal system; vascula media parallel and adjacent to anterior third of valve. Dorsal valve with high and strong notothyrial platform, thin rod−like divergent brachiophores, quadripartite muscle field and saccate mantle canal system. In both valves, posterior vascula terminalia markedly incurved posterolaterally, oblique to ribbing direction and intersecting posterior valve margin. |