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Dictyotomaria wortheni
Taxonomy
Ptychomphalus wortheni was named by Weller (1916). It is not extant. Its type locality is Bed No. 8, Fountain Creek, 2 miles southwest of Waterloo, which is in a Chesterian carbonate limestone in the Ste. Genevieve Formation of Illinois.
It was recombined as Glyptomaria (Dictyotomaria) wortheni by Thein and Nitecki (1974); it was recombined as Dictyotomaria wortheni by Wagner (2023).
It was recombined as Glyptomaria (Dictyotomaria) wortheni by Thein and Nitecki (1974); it was recombined as Dictyotomaria wortheni by Wagner (2023).
Synonymy list
Year | Name and author |
---|---|
1916 | Ptychomphalus wortheni Weller pp. 253 - 254 figs. pl. 18 f. 24-28 |
1974 | Glyptomaria (Dictyotomaria) wortheni Thein and Nitecki p. 108 |
2023 | Dictyotomaria wortheni Wagner p. 6138 |
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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.
†Dictyotomaria wortheni Weller 1916
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Diagnosis
No diagnoses are available