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Hipponicharionidae
Taxonomy
Hipponicharionidae was named by Sylvester-Bradley (1961).
It was assigned to Archaeocopida by Benson et al. (1961); to Bradoriida by Rode et al. (2003) and Skovsted (2006); and to Bradoriida by Gravestock et al. (2001) and Alvarez et al. (2008).
It was assigned to Archaeocopida by Benson et al. (1961); to Bradoriida by Rode et al. (2003) and Skovsted (2006); and to Bradoriida by Gravestock et al. (2001) and Alvarez et al. (2008).
Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Hipponicharionidae Benson et al. p. 102 |
| 1961 | Hipponicharionidae Sylvester-Bradley p. 102 |
| 2001 | Hipponicharionidae Gravestock et al. p. 210 |
| 2003 | Hipponicharionidae Rode et al. p. 694 |
| 2006 | Hipponicharionidae Skovsted p. 1095 |
| 2008 | Hipponicharionidae Alvarez et al. p. 650 |
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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.
Fm. †Hipponicharionidae Sylvester-Bradley 1961
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G. †Bicarinellata Stigall 2008
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†Bicarinellata evansi Rode et al. 2003
Invalid names: Bicarinella Rode et al. 2003 [replaced]
G. †Cambria Netskaya and Ivanova 1956
G. †Polyphyma Groom 1902
G. †Pseudobeyrichona Cui 1990
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†Pseudobeyrichona longquanxiensis Cui 1987
†Pseudobeyrichona monile Streng and Geyer 2019
G. †Voibokalina Khazanovich et al. 1984
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. L. Rode et al. 2003 | Well-demarcated marginal rim around carapace free margin; prominent lobes in anterior and posterior regions of carapace that may or may not be confluent; at least one and up to five additional nodes or lobes; straight dorsal hinge line; valves subtriangular and subamplete to slightly postplete (see Siveter and Williams (1997) for more information). |