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Tretodictyidae
Taxonomy
Tretodictyidae was named by Schulze (1887). It is extant.
It was assigned to Hexactinosa by Finks et al. (2004); and to Sceptrulophora by Worheide et al. (2012).
It was assigned to Hexactinosa by Finks et al. (2004); and to Sceptrulophora by Worheide et al. (2012).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1887 | Tretodictyidae Schulze |
| 2004 | Tretodictyidae Finks et al. p. 501 |
| 2012 | Tretodictyidae Worheide et al. p. 35 figs. Fig. 1.5 |
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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. Tretodictyidae Schulze 1887
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G. †Anomochone Ijima 1927
Subfm. Tretodictyinae Schulze 1887
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G. Hexactinella Carter 1885
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Subg. Hexactinella (Parahexactinella) Reid 1963
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Hexactinella (Parahexactinella) latum Schulze 1887
†Hexactinella alpina Lagneau-Herenger 1962
†Hexactinella calolepis Brimaud and Vachard 1986
†Hexactinella clampensis Frisone et al. 2016
†Hexactinella nymphaea Defretin-Lefranc 1960
†Hexactinella prisca Mehl and Fürsich 1997
G. Tretodictyum Schulze 1887
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†Tretodictyum loeschmanni Schrammen 1912
†Tretodictyum pfaffi Schrammen 1912
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Bambach et al. 2007 | |||||
Age range
Maximum range based only on fossils: base of the Late/Upper Bathonian to the top of the Tortonian or 168.20000 to 7.24600 Ma
Minimum age of oldest fossil (stem group age): 165.3 Ma
Minimum age of oldest fossil (stem group age): 165.3 Ma
Collections (20 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Bathonian | India (Gujarat) | Hexactinella prisca (93561) | |
| Barremian | France (Provence-Alpes-Cote d'Azur) | Hexactinella alpina (112149) | |
| Middle Albian | France (Provence-Alpes-Cote d'Azur) | Prohexactinella subconica (112210) | |
| Late/Upper Albian | France (Provence-Alpes-Cote d'Azur) | Prohexactinella subconica (112215) | |
| Cenomanian | United Kingdom (England) | Hexactinella sp., Hexactinella loeschmanni (112692) | |
| Late/Upper Turonian | United Kingdom (England) | Placotrema cretaceum (112693) | |
| Late/Upper Turonian | France (Picardie) | Hexactinella nymphaea (113566) | |
| Campanian | Germany (Niedersachsen) | Tretodictyum loeschmanni, Tretodictyum pfaffi, Auloplax spongiosus (110530) | |
| Campanian - Danian | New Zealand (Chatham Islands Territory) | Auloplax sp. (110116) | |
| Danian | New Zealand (Chatham Islands Territory) | Tretodictyidae indet. (110117) | |
| Teurian - Waipawan | New Zealand | Psilocalyx wilsoni, Sclerothamnopsis compressa, Tretodictyidae indet., Fieldingia sp. (110069) | |
| Lutetian | Italy (Veneto) | Hexactinella clampensis, Anomochone sp. (110070) | |
| Bartonian | Spain | Hexactinella informis (61240 61241 61243 61246 61247) | |
| Chattian | USA (Washington) | Hexactinella conica, Hexactinella tubula (4869) | |
| Tortonian | Spain (Andalusia) | Sclerothamnopsis collina, Ramalmerina fischeri (116135) | |
| Tortonian | Spain (Murcia) | Hexactinella calolepis (116132) |