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Lichakephalus
Taxonomy
Lichakephalus was named by Sdzuy (1955) [Sepkoski's age data: O Trem-l]. It is not extant.
It was assigned to Lichakephalidae by Thomas and Holloway (1988) and Jell and Adrain (2002); and to Lichida by Sepkoski (2002).
It was assigned to Lichakephalidae by Thomas and Holloway (1988) and Jell and Adrain (2002); and to Lichida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Lichakephalus Sdzuy |
| 1988 | Lichakephalus Thomas and Holloway p. 239 |
| 2002 | Lichakephalus Jell and Adrain p. 397 |
| 2002 | Lichakephalus Sepkoski |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Whittington et al. 1997, Aberhan et al. 2004 | |||||
Age range: Tremadocian or 485.40000 to 477.70000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tremadoc | France (Montagne Noire) | L. sp. (20832 76572) | |
| Tremadocian | Morocco | L. stubbsi (188932) |