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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Regularia
Taxonomy
Regularia was named by Latreille (1825). It is extant.
It was assigned to Echinoidea by Clark and Twitchell (1915), Philip (1963).
It was assigned to Echinoidea by Clark and Twitchell (1915), Philip (1963).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1825 | Regularia Latreille |
| 1915 | Regularia Clark and Twitchell p. 23 |
| 1963 | Regularia Philip p. 1104 |
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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.
Subcl. Regularia Latreille 1825
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Invalid names: Diademoidea [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992 | |||||
Age range
Maximum range based only on fossils: base of the Aalenian to the top of the Pliocene or 174.70000 to 2.58000 Ma
Minimum age of oldest fossil (stem group age): 170.9 Ma
Minimum age of oldest fossil (stem group age): 170.9 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aalenian | United Kingdom (Yorkshire) | Diademoidea indet. (220495) | |
| Pliocene | Pakistan | Orthechinus sp. (77295) |