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Hexagonaria davidsoni
Taxonomy
Acervularia davidsoni was named by Milne-Edwards and Haime (1851).
It was recombined as Hexagonaria davidsoni by Falahatgar et al. (2018).
It was recombined as Hexagonaria davidsoni by Falahatgar et al. (2018).
Sister species lacking formal opinion data
H. allani, H. anna, H. approximans, H. arctica, H. bassleri, H. bella, H. bompasi, H. bongbutensis, H. capitolium, H. caurus, H. cincta, H. curta, H. firthi, H. hexagon, H. hexagona, H. inequalis, H. isylica, H. jurkowicensis, H. kozlowskii, H. kuznetskiensis, H. lavali, H. laxa, H. longiseptata, H. mae, H. magna, H. marmini, H. marrmini, H. minuta, H. mirabilis, H. mireillae, H. ngariensis, H. occidens, H. orientalis, H. ovoidea, H. oweni, H. palmeri, H. partita, H. pericarinata, H. playfordi, H. ponderosa, H. prisma, H. quadrigemina, H. sanctacrucensis, H. schucherti, H. sedgwicki, H. sedwicki, H. soraufi, H. stenotabulata, H. stewartae, H. tabulata, H. taurensis, H. truncata, H. tungkanlingensis, H. tuqiaoziensis, H. whitfieldi, H. yakovlevi
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1851 | Acervularia davidsoni Milne-Edwards and Haime |
| 1924 | Acervularia bassleri Webster and Fenton |
| 2018 | Hexagonaria davidsoni Falahatgar et al. |
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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.
†Hexagonaria davidsoni Milne-Edwards and Haime 1851
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Invalid names: Acervularia bassleri Webster and Fenton 1924 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Silurian to the top of the Late/Upper Frasnian or 443.10000 to 372.15000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Silurian | USA (California) | Acervularia davidsoni (229258 229259) | |
| Late/Upper Givetian | Poland | Hexagonaria davidsoni (82960 83030 83033 83087) | |
| Early/Lower Frasnian | Iran | Hexagonaria davidsoni (197018) | |
| Early/Lower Frasnian | France | Hexagonaria davidsoni (38690) | |
| Frasnian | Germany | Hexagonaria davidsoni (227719) | |
| Middle Frasnian | Belgium (Namur) | Hexagonaria davidsoni (76634) | |
| Late/Upper Frasnian | Australia (New South Wales) | Hexagonaria davidsoni (40006) |