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Erratencrinurus
Taxonomy
Erratencrinurus was named by Krueger (1971). Its type is Erratencrinurus capricornu. It was considered monophyletic by Moss and Westrop (2014).
It was assigned to Phacopida by Sepkoski (2002); to Encrinuridae by Jell and Adrain (2002); and to Encrinurinae by Evitt and Tripp (1977), Owen (1981), Owen and Heath (1989) and Moss and Westrop (2014).
It was assigned to Phacopida by Sepkoski (2002); to Encrinuridae by Jell and Adrain (2002); and to Encrinurinae by Evitt and Tripp (1977), Owen (1981), Owen and Heath (1989) and Moss and Westrop (2014).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Erratencrinurus Krueger |
| 1977 | Erratencrinurus Evitt and Tripp p. 119 |
| 1981 | Erratencrinurus Owen |
| 1989 | Erratencrinurus Owen and Heath |
| 2002 | Erratencrinurus Jell and Adrain p. 374 |
| 2002 | Erratencrinurus Sepkoski |
| 2014 | Erratencrinurus Moss and Westrop p. 1096 |
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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.
G. †Erratencrinurus Krueger 1971
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Subg. †Erratencrinurus (Celtencrinurus) Evitt and Tripp 1977
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†Erratencrinurus (Celtencrinurus) kiaeri Owen 1981
†Erratencrinurus (Celtencrinurus) multisegmentatus Portlock 1843
Subg. †Erratencrinurus (Erratencrinurus) Krueger 1971
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†Erratencrinurus (Erratencrinurus) brutoni Owen 1981
†Erratencrinurus (Erratencrinurus) inopinatus Owen and Heath 1989
†Erratencrinurus capricornu Krueger 1972
†Erratencrinurus lapworthi Tripp 1980
†Erratencrinurus neuter Evitt and Tripp 1977
†Erratencrinurus spicatus Tripp 1974
†Erratencrinurus trippi Edgecombe et al. 1999
†Erratencrinurus uncatus Evitt and Tripp 1977
†Erratencrinurus vigilans Hall 1847
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Invalid names: Erratencrinurus trentonensis Walcott 1880 [synonym]
Diagnosis
No diagnoses are available