| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
No taxonomic data are available
Sister species lacking formal opinion data
S. aberrans, S. afra, S. amelai, S. capillacea, S. centernaria, S. congesta, S. cuneata, S. elongata, S. harrisi, S. interplicata, S. lactea, S. miocaenica, S. olivacea, S. papillifera, S. plummeri, S. prebrevis, S. pretiosa, S. quadrangula, S. richardsi, S. scaldensis, S. sinensis, S. stearnsii, S. tenebrica, S. thielei, S. uetsukiensis, S. webbervillensis, S. koeneni, S. quadrilatera, S. tenebrica, S. tenebrica, S. oyamai, S. interplicata, S. lactea
Synonymy list
No taxonomic opinions are available
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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
No ecological data are available
Age range: Early/Lower Maastrichtian or 72.20000 to 66.00000 Ma
Collections (61 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Maastrichtian | USA (Alabama) | Striarca saffordi (4246 4252 4259 4275 4276 4283 4284 4285 4286 4325 4326 4327 4328 4329 4330 4331 4332 4333) | |
| Early/Lower Maastrichtian | USA (Georgia) | Striarca saffordi (4265 4266 4267 4268 4282 4294 4300 4302 4303 4312 4313 4314 4318 4320 4334) | |
| Late/Upper Maastrichtian | USA (Texas) | Striarca saffordi (4488 4492) | |
| Late/Upper Maastrichtian | USA (Alabama) | Striarca saffordi (4201 4219 4237 83238) | |
| Late/Upper Maastrichtian | USA (Missouri) | Striarca saffordi (4385) | |
| Late/Upper Maastrichtian | USA (Maryland) | Striarca saffordi (4364 4365 4366 4367 4368 4369 4370 4371 4373 4374) | |
| Late/Upper Maastrichtian | USA (South Carolina) | Striarca saffordi (4342 4343 4344 4353) | |
| Late/Upper Maastrichtian | USA (Mississippi) | Striarca saffordi (4127) | |
| Maastrichtian | USA (Missouri) | Striarca saffordi (1295) | |
| Maastrichtian | USA (New Jersey) | Striarca saffordi (1313 4378 4380) | |
| Maastrichtian | USA (Mississippi) | Striarca saffordi (1303) | |
| Maastrichtian | USA (Maryland) | Striarca saffordi (1312) |