Tetragramma Agassiz, 1838
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publication ID |
https://doi.org/10.5281/zenodo.17031688 |
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persistent identifier |
https://treatment.plazi.org/id/621BA97F-FFAD-F050-B35E-AD4AFEF1B663 |
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treatment provided by |
Felipe |
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scientific name |
Tetragramma Agassiz, 1838 |
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Gènere Tetragramma Agassiz, 1838 View in CoL
Espècie tipus Cidarites variolare Brongniart , in Cuvier & Brongniart 1822, p. 84, per designació subseqüent de Lambert & Thiéry, 1910, p. 187.
Diagnosi (esmena parcial): corona plana a la superfície oral i plana o subcònica a la superfície apical.
Substituint l’anterior: “corona plana a la superfície oral i apical” (Smith & Kroh (2023).
Diagnosis (partial amendment): test flattened below and flattened or subconic above.
Replacing the former: “Test flattened below and above” Smith & Kroh (2023.
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