Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Eunema helicteres
Taxonomy
Murchisonia helicteres was named by Salter (1859). It is not a trace fossil.
It was recombined as Lophospira helicteres by Ulrich and Scofield (1897), Grabau and Shimer (1909), Knight and Bridge (1944), Wilson (1951), Tofel and Bretsky (1987), Wagner (1995) and Peel and Gubanov (1997); it was recombined as Eunema helicteres by Wagner (1999) and Wagner (2023).
It was recombined as Lophospira helicteres by Ulrich and Scofield (1897), Grabau and Shimer (1909), Knight and Bridge (1944), Wilson (1951), Tofel and Bretsky (1987), Wagner (1995) and Peel and Gubanov (1997); it was recombined as Eunema helicteres by Wagner (1999) and Wagner (2023).
Synonyms
|
Synonymy list
Year | Name and author |
---|---|
1859 | Murchisonia helicteres Salter p. 21 figs. pl. 4 f. 2-4 |
1882 | Murchisonia helicteres Whitfield pp. 219 - 220 |
1883 | Murchisonia helicteres Chamberlin |
1897 | Lophospira wisconsinensis Ulrich and Scofield |
1897 | Lophospira helicteres Ulrich and Scofield pp. 971-972 figs. pl. 72 f. 25-28 |
1909 | Lophospira helicteres Grabau and Shimer |
1909 | Lophospira wisconsinensis Grabau and Shimer |
1937 | Lophospira sexlineata Shrock and Raasch p. 564 figs. Plate 8, Fig. 13 |
1944 | Lophospira helicteres Knight and Bridge |
1951 | Lophospira helicteres Wilson pp. 34 - 35 figs. pl. 5 f. 1-3 |
1987 | Lophospira helicteres Tofel and Bretsky pp. 711 - 715 figs. 5.1-5.3, 5.6 |
1995 | Lophospira helicteres Wagner p. 177 |
1997 | Lophospira helicteres Peel and Gubanov p. 342 |
1999 | Eunema helicteres Wagner p. 30 |
2023 | Eunema helicteres Wagner p. 1459 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Eunema helicteres Salter 1859
show all | hide all
Invalid names: Eunema sexlineata Shrock and Raasch 1937 [synonym], Eunema wisconsinensis Ulrich and Scofield 1897 [synonym]
Diagnosis
No diagnoses are available