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Dyoros (Tetragonetes) rectangulatus
Taxonomy
Dyoros (Tetragonetes) rectangulatus was named by Cooper and Grant (1975). Its type specimen is USNM 152039a, a shell (Articulated shell), and it is not a trace fossil.
Synonymy list
Year | Name and author |
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1975 | Dyoros (Tetragonetes) rectangulatus Cooper and Grant p. 1253 figs. Pl 490, figs 37-66l pl 495, figs 9-12 |
2019 | Dyoros (Tetragonetes) rectangulatus Torres-MartÃnez et al. p. 609 figs. 3a-c |
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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.
†Dyoros (Tetragonetes) rectangulatus Cooper and Grant 1975
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 5 | 2.78 | 2.00 | 4.00 | 2.60 | 0.767 |
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Aberhan et al. 2004 |
Collections (14 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Kungurian | USA (Texas) | Dyoros rectangulatus (43491 43492 43494 43495 43504 43510 43513 43514 43517 81592 81638) | |
Roadian | Mexico (Chiapas) | Dyoros rectangulatus (198600) | |
Roadian | USA (Texas) | Dyoros rectangulatus (102610 105742) |