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Lapworthuridae
Taxonomy
Lapworthuridae was named by Gregory (1897). It is not extant. Its type is Lapworthura.
It was assigned to Streptophiurae by Schuchert (1915); to Zeugophiuricae by Owen (1965); and to Zeugophiurina by Spencer and Wright (1966), Webster et al. (1999) and Glass and Poschmann (2006).
It was assigned to Streptophiurae by Schuchert (1915); to Zeugophiuricae by Owen (1965); and to Zeugophiurina by Spencer and Wright (1966), Webster et al. (1999) and Glass and Poschmann (2006).
Subtaxa
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Lapworthuridae Gregory |
| 1899 | Palaeospondylidae Stürtz p. 201 |
| 1915 | Lapworthuridae Schuchert p. 248 |
| 1965 | Lapworthuridae Owen p. 554 |
| 1966 | Lapworthuridae Spencer and Wright p. U88 |
| 1999 | Lapworthuridae Webster et al. p. 482 |
| 2006 | Lapworthuridae Glass and Poschmann p. 971 |
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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. †Lapworthuridae Gregory 1897
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G. †Lapworthura Gregory 1897
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†Lapworthura lehmanni Glass and Poschmann 2006
†Lapworthura miltoni Salter 1857
†Lapworthura sollasi Spencer 1914
Invalid names: Palaeospondylidae Stürtz 1899 [synonym]
Diagnosis
No diagnoses are available