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Crenella
Taxonomy
Crenella was named by Brown (1827) [Sepkoski's age data: K Apti-u R]. It is extant.
It was assigned to Procerithiinae by Stilwell (1998); to Mytiloida by Sepkoski (2002); to Crenellinae by Moore (1976), Dockery (1982), Moore (1983) and Spencer et al. (2004); to Mytilidae by Glenn (1904), Nagao (1928), Durham (1944), Hertlein and Grant (1972), Vokes (1980), Ward and Blackwelder (1987), Todd (2001) and Mikkelsen (2006); and to Crenellidae by Bouchet et al. (2010) and Hickman (2023).
It was assigned to Procerithiinae by Stilwell (1998); to Mytiloida by Sepkoski (2002); to Crenellinae by Moore (1976), Dockery (1982), Moore (1983) and Spencer et al. (2004); to Mytilidae by Glenn (1904), Nagao (1928), Durham (1944), Hertlein and Grant (1972), Vokes (1980), Ward and Blackwelder (1987), Todd (2001) and Mikkelsen (2006); and to Crenellidae by Bouchet et al. (2010) and Hickman (2023).
Species
C. cocentrica, C. decussata (syn. C. divaricata, C. ecuadoriana), C. elegantula, C. elliptica, C. fenestra, C. glandula, C. gubernatoria, C. inflata, C. inflata, C. isocardioides, C. kannoi, C. latifrons, C. maylandensis, C. porterensis, C. santana, C. serica, C. striatocostata, C. subfornicata, C. virida, C. washingtonensis, Hippagus verticordius
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1827 | Crenella Brown p. 75 |
| 1833 | Hippagus Lea |
| 1850 | Hippagus Wood p. 149 |
| 1904 | Crenella Glenn p. 364 |
| 1928 | Crenella Nagao p. 46 |
| 1944 | Crenella Durham p. 140 |
| 1972 | Crenella Hertlein and Grant p. 170 |
| 1976 | Crenella Moore p. 45 |
| 1980 | Crenella Vokes p. 24 |
| 1982 | Crenella Dockery p. 39 |
| 1983 | Crenella Moore p. A71 |
| 1987 | Crenella Ward and Blackwelder p. 129 |
| 1998 | Crenella Stilwell p. 35 |
| 2001 | Crenella Todd |
| 2002 | Crenella Sepkoski |
| 2004 | Crenella Spencer et al. |
| 2006 | Crenella Mikkelsen |
| 2010 | Crenella Bouchet et al. |
| 2023 | Crenella Hickman p. 4 |
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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. Crenella Brown 1827
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†Crenella cocentrica Gabb 1864
†Crenella decussata Montagu 1808
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Crenella divaricata camaronesia Ihering 1907
Invalid names: Crenella divaricata d'Orbigny 1853 [synonym], Crenella ecuadoriana Pilsbry and Olsson 1941 [synonym]
†Crenella elegantula Meek and Hayden 1862
Crenella elliptica Brown 1827
†Crenella fenestra Dockery 1982
Crenella glandula Totten 1834
†Crenella gubernatoria Glenn 1904
†Crenella inflata Muller 1847
Crenella inflata Carpenter 1864
†Crenella isocardioides Lea 1833
†Crenella kannoi Marincovich, Jr. 1993
†Crenella latifrons Conrad 1860
†Crenella maylandensis Russell and Landes 1937
†Crenella porterensis Weaver 1916
†Crenella santana Cooper 1894
†Crenella serica Conrad 1860
†Crenella striatocostata Nagao 1928
†Crenella subfornicata Nagao 1928
†Crenella virida Glenn 1904
†Crenella washingtonensis Weaver 1916
Invalid names: Hippagus Lea 1833 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class | |||||
| References: Aberhan et al. 2004, Hendy et al. 2009 | |||||
Age range
Maximum range based only on fossils: base of the to the top of the Holocene or 122.46000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 122.46 Ma
Minimum age of oldest fossil (stem group age): 122.46 Ma
Collections (420 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Aptian | United Kingdom (England) | C. bella (235315) | |
| Late/Upper Albian | United Kingdom (England) | C. bella, C. orbicularis (6280) | |
| Cenomanian | Japan (Kumamoto) | C. gyliakina (39638) | |
| Cenomanian | USA (Texas) | C. subcircularis (6604) | |
| Cenomanian | Japan (Ishikari) | C. gyliakina (39578) | |
| Turonian | Japan (Ishikari) | C. gyliakina (39577) | |
| Turonian | Japan (Kumamoto) | C. gyliakina (40211) | |
| Campanian | New Zealand (South Island) | C. sp. (101382) | |
| Campanian | USA (North Carolina) | C. mitchelli (7625 7626 7627) C. sp. (87677) | |
| Campanian - Early/Lower Maastrichtian | New Zealand (Chatham Islands) | C. sp. (3642) | |
| Haumurian | New Zealand (Canterbury) | C. sp. (101408 101409) | |
| Early/Lower Campanian - Middle Campanian | USA (Mississippi) | C. serica (6660) | |
| Late/Upper Campanian | USA (Texas) | C. sp. (7502) | |
| Late/Upper Campanian | USA (Tennessee) | C. elegantula, C. serica (88357) | |
| Late/Upper Campanian | USA (Delaware) | C. serica (6156) | |
| Late/Upper Campanian | Canada (Alberta) | C. elegantula (82638 82641) | |
| Late/Upper Campanian | USA (Colorado) | C. sp. (162249) | |
| Middle Campanian | Canada (Alberta) | C. maylandensis (82681) | |
| Maastrichtian | USA (Texas) | C. elegantula (4593) C. elegantula, C. serica (1297 1299 1301 1393 1394) C. serica (1296 1298 1300 1392 1395 205408 205510) C. sp. (7570 205446 205541) | |
| Maastrichtian | USA (Mississippi) | C. elegantula, C. serica (1303 1305 1391) C. serica (1304) | |