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Taxonomy
Pitar (Lamelliconcha) crooki was named by Clark and Anderson (1938). Its type specimen is UCMP 11217 and is a 3D body fossil. Its type locality is UCMP loc. A1889, Wheatland, which is in a Priabonian coastal conglomerate/sandstone in the Wheatland Formation of California.
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, Pitaria baumanni, Pitaria perarcana
Synonymy list
| Year | Name and author |
|---|---|
| 1938 | Pitar (Lamelliconcha) crooki Clark and Anderson pp. 946 - 947 figs. Plate 1, figures 2-5 |
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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 (Lamelliconcha) crooki Clark and Anderson 1938
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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: Aberhan et al. 2004, Kiessling 2004, Hendy et al. 2009 | |||||
Age range: Priabonian or 37.71000 to 33.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | USA (California) | Pitar crooki (type locality: 205787) |