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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Plesiodiadema jessoni
Taxonomy
Pseudodiadema jessoni was named by Gregory (1896). It is a 3D body fossil. Its type locality is St Ives brick pit (BM collection), which is in an Oxfordian offshore claystone in the Oxford Clay Formation of the United Kingdom.
It was recombined as Eosalenia jessoni by Smith (1995); it was recombined as Plesiodiadema jessoni by Smith (2015).
It was recombined as Eosalenia jessoni by Smith (1995); it was recombined as Plesiodiadema jessoni by Smith (2015).
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.
†Plesiodiadema jessoni Gregory 1896
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Invalid names: Eosalenia miranda Lambert 1905 [synonym]
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: base of the Late/Upper Callovian to the top of the Early/Lower Oxfordian or 165.30000 to 154.80000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Callovian | United Kingdom (Oxfordshire) | Eosalenia jessoni (93214) | |
| Late/Upper Callovian | United Kingdom (Buckinghamshire) | Eosalenia jessoni (196232) | |
| Early/Lower Oxfordian | United Kingdom (England) | Pseudodiadema jessoni (191840) | |
| Early/Lower Oxfordian | United Kingdom (Cambridgeshire) | Eosalenia jessoni (93211 93213) |