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Lockeia
Taxonomy
Lockeia was named by James (1879). It is considered to be a form taxon. Its type is Lockeia siliquaria.
It was assigned to Ichnofossils by Hantzschel (1975); and to Pelecypoda by Cónsole-Gonella et al. (2017).
It was assigned to Ichnofossils by Hantzschel (1975); and to Pelecypoda by Cónsole-Gonella et al. (2017).
Species
L. avalonensis, L. siliquaria (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1879 | Lockeia James |
| 1975 | Lockeia Hantzschel |
| 2017 | Lockeia Cónsole-Gonella et al. p. 335 |
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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. †Lockeia James 1879
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†Lockeia avalonensis Fillion and Pickerill 1990
†Lockeia siliquaria James 1879
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| W. Hantzschel 1975 | Small almond-shaped oblong bodies preserved in convex hyporelief; tapering to sharp and obtuse points at both ends; surface commonly smooth; most symmetrical; length varying from 2 to 12 mm. |
Measurements
No measurements are available
No ecological data are available
Age range: base of the Ediacaran to the top of the Late/Upper Maastrichtian or 635.00000 to 66.00000 Ma
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ediacaran | Mexico (Sonora) | L. sp. (113595) | |
| Tremadoc | Canada (Newfoundland) | L. avalonensis (175852) L. siliquaria (175844) | |
| Tremadoc - Arenig | Canada (Newfoundland) | L. avalonensis (175853) | |
| Arenig | Canada (Newfoundland) | L. avalonensis (175994) L. siliquaria (175923) | |
| Kasimovian | USA (Illinois) | L. sp. (224235) | |
| Spathian | USA (Nevada) | L. sp. (61818 61820) | |
| Anisian | Poland (Swietoryzskie) | L. sp. (175801) | |
| Illyrian | Tunisia | L. sp. (203922) | |
| Early/Lower Hettangian | Poland (Swietokrzyskie) | L. sp. (84260) | |
| Bathonian | China (Xinjiang) | L. siliquaria (224367) | |
| Middle Bathonian | United Kingdom (Scotland) | L. siliquaria (61411) | |
| Late/Upper Barremian | Spain (Castilla-La Mancha) | L. sp. (28006) | |
| Aptian - Albian | Thailand (Kalasin) | L. sp. (97765) | |
| Late/Upper Maastrichtian | Argentina (Jujuy) | L. siliquaria (219388) |