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Sonninia (Euhoploceras)
Taxonomy
Euhoploceras was named as a genus. It is not extant.
It was reranked as Sonninia (Euhoploceras) by Westermann (1969), Howarth (2013), Galácz (2015) and Sandoval (2022).
It was assigned to Ammonoidea by Sepkoski (2002); and to Sonninia by Westermann (1969), Howarth (2013), Galácz (2015) and Sandoval (2022).
It was reranked as Sonninia (Euhoploceras) by Westermann (1969), Howarth (2013), Galácz (2015) and Sandoval (2022).
It was assigned to Ammonoidea by Sepkoski (2002); and to Sonninia by Westermann (1969), Howarth (2013), Galácz (2015) and Sandoval (2022).
Subtaxa
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1923 | Nannoceras Buckman |
1923 | Sherbornites Buckman |
1923 | Stiphromorphites Buckman |
1969 | Sonninia (Euhoploceras) Westermann p. 92 |
2002 | Euhoploceras Sepkoski |
2013 | Sonninia (Euhoploceras) Howarth p. 116 |
2015 | Sonninia (Euhoploceras) Galácz |
2022 | Sonninia (Euhoploceras) Sandoval p. 815 |
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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.
Subg. †Sonninia (Euhoploceras)
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†Sonninia (Euhoploceras) adicra Waagen 1867
†Sonninia (Euhoploceras) berckhemeri Dorn 1935
†Sonninia (Euhoploceras) bifurcata Westermann 1969
†Sonninia (Euhoploceras) nannomorpha Buckman 1923
†Sonninia (Euhoploceras) playfordi Arkell 1954
†Sonninia (Euhoploceras) polyacantha Waagen 1867
Invalid names: Nannoceras Buckman 1923 [synonym], Sherbornites Buckman 1923 [synonym], Stiphromorphites Buckman 1923 [synonym]
Diagnosis
No diagnoses are available