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Nuculana (Praesaccella) ovum
Taxonomy
Nucula ovum was named by Sowerby (1825).
It was recombined as Dacryomya ovum by Watson (1982); it was recombined as Nuculana (Praesaccella) ovum by Aberhan (1998).
It was recombined as Dacryomya ovum by Watson (1982); it was recombined as Nuculana (Praesaccella) ovum by Aberhan (1998).
Sister species lacking formal opinion data
N. alferovi, N. amuriensis, N. bathurstensis, N. borsonii, N. calkinsi, N. camelorum, N. castor, N. coelata, N. coloradoensis, N. complanata, N. corbetensis, N. corpulentoides, N. demissa, N. deshayesiana, N. dodona, N. dodsoni, N. duplicarina, N. equilateralis, N. evansi, N. fiski, N. inornata, N. kenyana, N. kittensis, N. minmiensis, N. mutuata, N. saffordana, N. securiformis, N. smirna, N. sulcellata, N. travisana, N. turgeo, N. tyrolensis, N. yunnanensis, N. pennula, N. compalana, N. slodkewitschi, N. parleacllli, N. taioma, N. vadosa, N. carinata, N. elliptica, N. grandensis, N. perdita, N. perlonga, N. yatsushiroensis, N. meriani, N. duplicarina, N. fragilis, N. gnonom, N. nagaoi, N. wajampolkana
Synonymy list
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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.
†Nuculana (Praesaccella) ovum Sowerby 1825
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Hettangian to the top of the Late/Upper Toarcian or 201.30000 to 175.60000 Ma
Collections (47 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hettangian | Greenland | Nuculana ovum (162102) | |
| Sinemurian | Canada (British Columbia) | Nuculana ovum (53100) | |
| Pliensbachian | Argentina (San Juan) | Nuculana ovum (33697) | |
| Pliensbachian | Argentina (Neuquen) | Nuculana ovum (33862 33902 33903 33907 33910) | |
| Early/Lower Pliensbachian - Late/Upper Pliensbachian | Argentina (Neuquen) | Nuculana ovum (10702) | |
| Late/Upper Pliensbachian | Canada (Yukon) | Nuculana ovum (53101) | |
| Late/Upper Pliensbachian | Chile | Nuculana ovum (33667 33668 33885 35437 35440 95443) | |
| Late/Upper Pliensbachian | Canada (British Columbia) | Nuculana ovum (53102) | |
| Early/Lower Toarcian | Chile | Nuculana ovum (33948 33949) | |
| Early/Lower Toarcian | Spain | Nuculana ovum (25613 26152) | |
| Early/Lower Toarcian | United Kingdom | Dacryomya ovum (213988 213990 213992 213993 213994 213995 213996 213997 213998 213999 214000 214001) | |
| Toarcian | Argentina (Neuquen) | Nuculana ovum (33827) | |
| Bifrons | United Kingdom (England) | Dacryomya ovum (90460) | |
| Bifrons | United Kingdom (Yorkshire) | Dacryomya ovum (147870 147871 147873) | |
| Middle Toarcian | United Kingdom | Dacryomya ovum (214002 214003 214004 214005 214006 214007) | |
| Middle Toarcian | Canada (British Columbia) | Nuculana ovum (53103) | |
| Late/Upper Toarcian | United Kingdom (Yorkshire) | Nuculana ovum (220487) | |
| Late/Upper Toarcian | Chile | Nuculana ovum (95633) |