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Parajulidae
Taxonomy
Parajulidae was named by Bollman (1893). It is extant. Its type is Parajulus.
It was assigned to Juloidea by Pierce (1951); and to Julida by Hoffman (1969).
It was assigned to Juloidea by Pierce (1951); and to Julida by Hoffman (1969).
Subtaxa
Iulus telluster, Parajulus (type genus)
Synonyms
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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.
Fm. Parajulidae Bollman 1893
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G. Parajulus Humbert and Saussure 1869
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†Parajulus cockerelli Miner 1926
†Parajulus onychis Pierce 1951
Invalid names: Iulus telluster Scudder 1878 [nomen dubium]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Bridgerian to the top of the Pliocene or 50.30000 to 2.58800 Ma
Minimum age of oldest fossil (stem group age): 46.2 Ma
Minimum age of oldest fossil (stem group age): 46.2 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bridgerian | USA (Wyoming) | Iulus telluster (121306) | |
| Chadronian | USA (Colorado) | Parajulus cockerelli (123119) | |
| Pliocene | USA (Arizona) | Parajulus onychis (152091) |