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Echinothurioida
Taxonomy
Echinothurideae was named by Claus (1880). It is extant.
It was corrected as Echinothurioida by Durham and Melville (1957), Fell (1966), Sepkoski (2002), Kroh and Smith (2010), Smith (2015).
It was assigned to Diadematacea by Fell (1966); to Echinoidea by Durham and Melville (1957), Sepkoski (2002); and to Euechinoidea by Kroh and Smith (2010), Smith (2015).
It was corrected as Echinothurioida by Durham and Melville (1957), Fell (1966), Sepkoski (2002), Kroh and Smith (2010), Smith (2015).
It was assigned to Diadematacea by Fell (1966); to Echinoidea by Durham and Melville (1957), Sepkoski (2002); and to Euechinoidea by Kroh and Smith (2010), Smith (2015).
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Echinothurioida Durham and Melville p. 253 |
| 1966 | Echinothurioida Fell p. U346 |
| 2002 | Echinothurioida Sepkoski |
| 2010 | Echinothurioida Kroh and Smith p. 170 |
| 2015 | Echinothurioida Smith p. 36 |
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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.
Or. Echinothurioida Claus 1880
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Fm. †Pelanechinidae Groom 1887
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G. †Pseudopedina
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†Pseudopedina bakeri Wright 1854
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Invalid names: Soudetaster martinezae Vadet et al. 2011 [synonym]
†Pseudopedina divionensis Michelin 1854
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Invalid names: Echinopsis smithii Forbes 1856 [synonym], Pseudopedina nodoti Cotteau 1858 [synonym]
Invalid names: Soudetaster Vadet et al. 2011 [synonym]
Invalid names: Pelanodiademidae Hess 1972 [invalid subgroup]
Fm. Phormosomatidae Mortensen 1934
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Invalid names: Paraphormosomatinae Smith and Wright 1990 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan 1992, Kiessling 2004, Aberhan et al. 2004 | |||||
Age range
Maximum range based only on fossils: base of the Middle Aalenian to the top of the Late/Upper Maastrichtian or 174.70000 to 66.00000 Ma
Minimum age of oldest fossil (stem group age): 170.9 Ma
Minimum age of oldest fossil (stem group age): 170.9 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aalenian | United Kingdom (Gloucestershire) | Pseudopedina bakeri (196222) | |
| Middle Aalenian | United Kingdom (Gloucestershire) | Pseudopedina bakeri (196221) | |
| Murchisonae | United Kingdom (England) | Pedina bakeri (196365) Soudetaster martinezae (77240) | |
| Early/Lower Bajocian | Luxembourg | Pseudopedina divionensis (38549) | |
| Garantiana - Parkinsoni | United Kingdom (Somerset) | Pseudopedina divionensis (196225) | |
| Laeviuscula | United Kingdom (Gloucestershire) | Pseudopedina bakeri (196220) | |
| Late/Upper Bajocian | Switzerland | Pelanodiadema oolithicum (32036) | |
| Late/Upper Bajocian | United Kingdom (Somerset) | Echinopsis smithii (196223) | |
| Late/Upper Bathonian | United Kingdom (Oxfordshire) | Pseudopedina divionensis (196226) | |
| Middle Bathonian | United Kingdom (Gloucestershire) | Pseudopedina divionensis (196224) | |
| Middle Oxfordian | United Kingdom (Wiltshire) | Hemipedina corallina (196009) Pelanechinus corallinus (196219) | |
| Middle Oxfordian | United Kingdom (Yorkshire) | Hemipedina corallina (196014) | |
| Early/Lower Maastrichtian | Germany (Mecklenburg-Vorpommern) | Hygrosoma bruennichi (32022) | |
| Early/Lower Maastrichtian | Belgium (Liege) | Echinothuriidae indet. (32148 32158) | |
| Late/Upper Maastrichtian | Belgium (Liege) | Echinothuriidae indet. (32172) |