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Erratencrinurus uncatus
Taxonomy
Encrinuroides uncatus was named by Evitt and Tripp (1977). Its type specimen is USNM 217527, a cephalon/head (cranidium), and it is a 3D body fossil. It is the type species of Prophysemataspis.
It was recombined as Physemataspis (Prophysemataspis) uncatus by Lespérance and Desbiens (1995); it was recombined as Prophysemataspis uncatus by Jell and Adrain (2002); it was recombined as Erratencrinurus uncatus by Moss and Westrop (2014).
It was recombined as Physemataspis (Prophysemataspis) uncatus by Lespérance and Desbiens (1995); it was recombined as Prophysemataspis uncatus by Jell and Adrain (2002); it was recombined as Erratencrinurus uncatus by Moss and Westrop (2014).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1977 | Encrinuroides uncatus Evitt and Tripp p. 128 figs. 4A, 8, pl. 5-7 |
1990 | Encrinuroides uncatus Edgecombe and Chatterton pp. 823, Table 1 |
1995 | Physemataspis (Prophysemataspis) uncatus Lespérance and Desbiens pp. 11, Table 2 |
2002 | Prophysemataspis uncatus Jell and Adrain |
2014 | Erratencrinurus uncatus Moss and Westrop pp. 1113, table 1 |
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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.
†Erratencrinurus uncatus Evitt and Tripp 1977
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Diagnosis
No diagnoses are available