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Ringicula (Ringiculella)
Taxonomy
Ringiculella was named by Sacco (1892) [Sepkoski's age data: T Ol-l R Sepkoski's reference number: 852]. It is extant.
It was reranked as Ringicula (Ringiculella) by Olsson and Harbison (1953), DuBar (1958), MacNeil (1960), Harzhauser and Mandic (2001), Todd (2001), Mandic and Steininger (2003).
It was assigned to Cephalaspida by Sepkoski (2002); and to Ringicula by Olsson and Harbison (1953), DuBar (1958), MacNeil (1960), Harzhauser and Mandic (2001), Todd (2001), Mandic and Steininger (2003).
It was reranked as Ringicula (Ringiculella) by Olsson and Harbison (1953), DuBar (1958), MacNeil (1960), Harzhauser and Mandic (2001), Todd (2001), Mandic and Steininger (2003).
It was assigned to Cephalaspida by Sepkoski (2002); and to Ringicula by Olsson and Harbison (1953), DuBar (1958), MacNeil (1960), Harzhauser and Mandic (2001), Todd (2001), Mandic and Steininger (2003).
Subtaxa
Species lacking formal opinion data
Ringicula alabamensis, Ringicula anfractoline, Ringicula anfractolineata, Ringicula arctata, Ringicula arctata, Ringicula arlingtonensis, Ringicula aruiculata, Ringicula assularum, Ringicula auriculata, Ringicula auriculata, Ringicula auriculata, Ringicula babicensis, Ringicula biplicata, Ringicula bonelli, Ringicula bonneti, Ringicula boyntoni, Ringicula buccinae, Ringicula buchholzi, Ringicula butleriana, Ringicula caron, Ringicula carpatica, Ringicula chipolana, Ringicula claibornensis, Ringicula clanki, Ringicula codellana, Ringicula costaricensis, Ringicula costata, Ringicula crassata, Ringicula dubia, Ringicula egregia, Ringicula floridana, Ringicula goujoni, Ringicula hughesae, Ringicula kochiana, Ringicula lignatarum, Ringicula lignitarium, Ringicula lignitarum, Ringicula lisbonensis, Ringicula maiquetana, Ringicula maiquetiana, Ringicula major, Ringicula mammosa, Ringicula musashinoensis, Ringicula ngatapa, Ringicula niinoi, Ringicula parva, Ringicula ptahis, Ringicula ravni, Ringicula ringens, Ringicula sandbergeri, Ringicula semilimata, Ringicula shimaensis, Ringicula simplex, Ringicula stiphera, Ringicula sufflata, Ringicula trapaquara, Ringicula turriculata, Ringicula turrita, Ringicula turtoni, Ringicula woodsi, Ringicula yokoyamai, Ringicula zeoorpulenta
Synonymy list
| Year | Name and author |
|---|---|
| 1892 | Ringiculella Sacco |
| 1953 | Ringicula (Ringiculella) Olsson and Harbison p. 166 |
| 1958 | Ringicula (Ringiculella) DuBar p. 184 |
| 1960 | Ringicula (Ringiculella) MacNeil p. 126 |
| 2001 | Ringicula (Ringiculella) Harzhauser and Mandic p. 716 |
| 2001 | Ringicula (Ringiculella) Todd |
| 2002 | Ringiculella Sepkoski |
| 2003 | Ringicula (Ringiculella) Mandic and Steininger p. 274 |
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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. Ringicula (Ringiculella) Sacco 1892
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†Ringicula (Ringiculella) carvajali Etayo-Serna 1979
†Ringicula (Ringiculella) floridana Dall 1890
†Ringicula (Ringiculella) haunsbergensis Traub 1938
†Ringicula (Ringiculella) pakistanica Eames 1952
†Ringicula (Ringiculella) semistriata d'Orbigny 1841
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Invalid names: Ringicula hypograpta Brown and Pilsbry 1913 [synonym], Ringicula tridentata Guppy 1873 [synonym]
Diagnosis
No diagnoses are available