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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Projapygidae
Taxonomy
Projapygidae was named by Cook (1899). It is extant.
It was assigned to Diplura by Pierce (1951); and to Projapygoidea by Sánchez-García et al. (2023).
It was assigned to Diplura by Pierce (1951); and to Projapygoidea by Sánchez-García et al. (2023).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1899 | Projapygidae Cook p. 222 |
| 1951 | Projapygidae Pierce p. 48 |
| 2023 | Projapygidae Sánchez-García et al. p. 850 |
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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. Projapygidae Cook 1899
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G. †Electroprojapyx Sánchez-García et al. 2023
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†Electroprojapyx alchemicus Sánchez-García et al. 2023
G. †Symphylurinopsis Sánchez-García et al. 2023
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†Symphylurinopsis punctatus Sánchez-García et al. 2023
G. Symphylurinus Silvestri 1909
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 Early/Lower Cenomanian to the top of the Pliocene or 99.60000 to 2.58800 Ma
Minimum age of oldest fossil (stem group age): 93.5 Ma
Minimum age of oldest fossil (stem group age): 93.5 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Cenomanian | Myanmar | Electroprojapyx alchemicus (111688) | |
| Burdigalian - Langhian | Dominican Republic | Symphylurinopsis punctatus, Symphylurinus sp. 2 (124231) Symphylurinus sp. 1 (122982) | |
| Pliocene | USA (Arizona) | Plioprojapyx primitivus (152091) |