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Murravia
Taxonomy
Murravia is a genus. It is extant.
It was assigned to Terebratulida by Sepkoski (2002); and to Cancellothyridinae by Cooper (1973), Williams et al. (2006).
It was assigned to Terebratulida by Sepkoski (2002); and to Cancellothyridinae by Cooper (1973), Williams et al. (2006).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Murravia Cooper p. 374 |
| 2002 | Murravia Sepkoski |
| 2006 | Murravia Williams et al. p. 2145 |
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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. Murravia
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†Murravia catinuliformis Tate 1896
Murravia exarata Verco 1910
†Murravia fosteri Bitner 1996
†Murravia triangularis Tate 1880
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 2.90 | 2.10 | 4.60 | 2.20 | 1.28 |
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range
Maximum range based only on fossils: base of the Early/Lower Albian to the top of the Burdigalian or 113.20000 to 15.98000 Ma
Minimum age of oldest fossil (stem group age): 110.1 Ma
Minimum age of oldest fossil (stem group age): 110.1 Ma
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Albian | United Kingdom (England) | Terebratulina triangularis (1864) | |
| Ypresian | Antarctica | M. fosteri (75456) | |
| Late/Upper Eocene | Australia (Western Australia) | M. triangularis (70629 70630 70631) | |
| Priabonian | Australia (Western Australia) | M. triangularis (152430 152465 152505 152512 152513) | |
| Rupelian | Australia (South Australia) | M. catenuliformis (45823) | |
| Duntroonian | New Zealand | M. catinuliformis (152348 152355 152356) | |
| Aquitanian - Burdigalian | Australia (Victoria) | M. catinuliformis (74769) | |
| Early/Lower Miocene | Australia (Western Australia) | M. catinuliformis (70714 70717) |