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Eurudagnostus
Taxonomy
Eurudagnostus was named by Lermontova (1951). It is not extant. Its type is Eurudagnostus grandis.
It was synonymized subjectively with Oncagnostus by Jell and Adrain (2002).
It was assigned to Agnostidae by Ergaliev and Ergaliev (2008) and Naimark and Pegel (2017).
It was synonymized subjectively with Oncagnostus by Jell and Adrain (2002).
It was assigned to Agnostidae by Ergaliev and Ergaliev (2008) and Naimark and Pegel (2017).
Species
E. conicus, E. grandis (type species), E. hisakoshii (syn. E. ovalis), E. kazachstanicus, E. minor, E. ovaliformis
Synonymy list
| Year | Name and author |
|---|---|
| 1951 | Eurudagnostus Lermontova |
| 2008 | Eurudagnostus Ergaliev and Ergaliev |
| 2017 | Eurudagnostus Naimark and Pegel p. 1216 |
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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.
G. †Eurudagnostus Lermontova 1951
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†Eurudagnostus conicus Ergaliev and Ergaliev 2008
†Eurudagnostus grandis Naimark and Pegel 2017
†Eurudagnostus hisakoshii Kobayashi 1962
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Invalid names: Eurudagnostus ovalis Ergaliev and Ergaliev 2008 [synonym]
†Eurudagnostus kazachstanicus Ergaliev 1980
†Eurudagnostus minor Ergaliev 1980
†Eurudagnostus ovaliformis Ergaliev 1980
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| E. B. Naimark and T. V. Pegel 2017 | Transglabellar furrow curving backward, median preglabellar furrow partly developed as short notch in front of glabella; cephalic spines present, deliquiate border furrows on both shields, borders narrow, pygidial axis short; transaxial F1 furrow impressed only laterally. |