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Lyriaspis
Taxonomy
Lyriaspis was named by Whitehouse (1939) [Sepkoski's age data: Cm mMid Sepkoski's reference number: 16]. It is not extant.
It was assigned to Ptychopariida by Sepkoski (2002); and to Ptychopariidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Ptychopariidae by Jell and Adrain (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Lyriaspis Whitehouse |
| 2002 | Lyriaspis Jell and Adrain p. 401 |
| 2002 | Lyriaspis 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.
G. †Lyriaspis Whitehouse 1939
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004, Hendy et al. 2009 | |||||
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Templetonian | Australia (Northern Territory) | L. sigillum (75265) | |
| St Davids | India (Jammu) | L. spitiensis, L. sp. (46472) | |
| Floran - Undillan | Antarctica | L. antarctica (69505 69519) |