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Tithoniidae
Taxonomy
Tithoniidae was named by Solovjev (1966). Its type is Tithonia.
It was assigned to Holasteroida by Barras (2007); and to Atelostomata by Kroh and Smith (2010).
It was assigned to Holasteroida by Barras (2007); and to Atelostomata by Kroh and Smith (2010).
Subtaxa
Tetraromania, Tithonia (type genus)
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Tithoniidae Solovjev |
| 2007 | Tithoniidae Barras p. 158 |
| 2010 | Tithoniidae Kroh and Smith p. 172 |
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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. †Tithoniidae Solovjev 1966
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G. †Tetraromania Solovjev 1971
G. †Tithonia Pomel 1883
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†Tithonia berriasensis de Loriol 1873
†Tithonia convexa Catullo 1827
†Tithonia munsteri Desor 1848
†Tithonia oxfordiana Gaillard et al. 2011
†Tithonia praeconvexa Jesionek-Szymanska 1963
†Tithonia transversa Cotteau 1867
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. G. Barras 2007 | Crown group Atelostomata with a disjunct disc containing a reduced number of plates (e.g. Fig. 2E). The posterior genital plates are lost, the posterior gonopores opening instead on ocular plates II and IV. |
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 Albian or 164.70000 to 100.50000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Callovian | Poland | Metaporinus praeconvexa (196449) | |
| Middle Oxfordian | France | Tithonia oxfordiana (68189) | |
| Late/Upper Hauterivian - Early/Lower Barremian | Hungary | Metaporinus heinzi (65933) | |
| Early/Lower Barremian | Hungary | Metaporinus heinzi (66034) | |
| Aptian - Albian | Antarctica | Tithonia sp. (64195 216884 216888) |