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Lychniscosida
Taxonomy
Lychniscosida was named by Schrammen (1903).
It was assigned to Hexactinellida by Reiswig (2002); and to Hexasterophora by Frisone et al. (2016).
It was assigned to Hexactinellida by Reiswig (2002); and to Hexasterophora by Frisone et al. (2016).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1903 | Lychniscosida Schrammen |
| 2002 | Lychniscosida Reiswig p. 1378 |
| 2016 | Lychniscosida Frisone et al. |
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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. †Lychniscosida Schrammen 1903
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Fm. Aulocystidae Sollas 1887
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Fm. †Diapleuridae Ijima 1927
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Reference: Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Early/Lower Turonian to the top of the Lutetian or 93.90000 to 41.03000 Ma
Minimum age of oldest fossil (stem group age): 89.8 Ma
Minimum age of oldest fossil (stem group age): 89.8 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Turonian | Czechia | Lychniscosida indet. (90517) | |
| Late/Upper Campanian | United Kingdom (Ireland) | Aulocystis sp. (197336) | |
| Lutetian | Italy (Veneto) | Coronispongia confossa (110070) |