| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Pitar securiformis was named by Conrad (1865) [m. kosnik taxon no: 6795].
Sister species lacking formal opinion data
P. aldrichi, P. californiana, P. cosanguineus, P. matheroni, P. megacostata, P. nuttalliopsis, P. obliquata, P. poulsoni, P. protena, P. ripleyanus, P. sciena, P. sculpturata, P. semeliformis, P. soledadensis, P. stantoni, P. subnasuta, P. subpellucidum, P. swedani, P. thompsoni, P. turneri, P. turneri, P. kavranensis, P. striata
Synonymy list
| Year | Name and author |
|---|---|
| 1865 | Pitar securiformis Conrad |
| 2002 | Pitar securiformis Kosnik |
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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.
†Pitar securiformis Conrad 1865
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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: Kiessling 2004, Aberhan et al. 2004, Hendy et al. 2009 | |||||
Age range: base of the Bartonian to the top of the Priabonian or 41.03000 to 33.90000 Ma
Collections (41 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lutetian - Priabonian | USA (Louisiana) | Pitar securiformis (1294 1416) | |
| Lutetian - Priabonian | USA (Mississippi) | Pitar securiformis (1282 1283 1284 1285 1286 1287 1288 1293 1424 1425 1429 1430 1431 1432 1433 1434) | |
| Bartonian | USA (Alabama) | Pitar securiformis (3503) | |
| Bartonian | USA (Louisiana) | Pitar securiformis (3534) | |
| Bartonian | USA (Mississippi) | Pitar securiformis (3531 3532 3533 90704 92393 92394 99632 99633 99675 117473 164232 205526 205535) | |
| Priabonian | USA (Arkansas) | Pitar securiformis (91085) | |
| Priabonian | USA (Louisiana) | Pitar securiformis (92298 92358 98689) | |
| Priabonian | USA (Alabama) | Pitar securiformis (3539) | |
| Priabonian | USA (Mississippi) | Pitar securiformis (6802 98464 100149) |