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Antiquatonia portlockianus
Taxonomy
Productus portlockianus was named by Norwood and Pratten (1855).
It was recombined as Dictyoclostus portlockianus by Dunbar and Condra (1932); it was recombined as Antiquatonia portlockiana by Hoare (1961); it was recombined as Antiquatonia portlockianus by Murphy and Picking (1967), Brew and Beus (1976).
It was recombined as Dictyoclostus portlockianus by Dunbar and Condra (1932); it was recombined as Antiquatonia portlockiana by Hoare (1961); it was recombined as Antiquatonia portlockianus by Murphy and Picking (1967), Brew and Beus (1976).
Sister species lacking formal opinion data
A. antiquata, A. chaoi, A. coloradoensis, A. crassicostata, A. elyensis, A. formosa, A. hermosana, A. hindi, A. inflatus, A. jemezensis, A. khimenkovi, A. latetergata, A. morrowensis, A. neoinfluata, A. portlockiana, A. spinulicosta, A. sulcatus, A. taiguanfuensis, A. taiyuanfuensis, A. teres, A. tianshanensis
Synonymy list
| Year | Name and author |
|---|---|
| 1855 | Productus portlockianus Norwood and Pratten p. 15 figs. pl. 1 f. 9a-c |
| 1932 | Dictyoclostus portlockianus Dunbar and Condra p. 215–217 figs. pl. 33 f. 1–3 |
| 1961 | Antiquatonia portlockiana Hoare p. 53–54 figs. pl. 5 f. 1–7 |
| 1967 | Antiquatonia portlockianus Murphy and Picking |
| 1976 | Antiquatonia portlockianus Brew and Beus pp. 898 - 899 figs. Pl. 2, figs. 23-27 |
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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.
†Antiquatonia portlockianus Norwood and Pratten 1855
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Diagnosis
No diagnoses are available