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Guettardiscyphia
Taxonomy
Guettardiscyphia was named by Fromentel (1860) [Sepkoski's age data: K Ceno-l T Eo Sepkoski's reference number: 622]. It is not extant.
It was assigned to Hexactinosa by Sepkoski (2002); and to Cribrospongiidae by Finks et al. (2004).
It was assigned to Hexactinosa by Sepkoski (2002); and to Cribrospongiidae by Finks et al. (2004).
Species
Species lacking formal opinion data
Entered
by J. Sepkoski on 2003-01-23; modified by U. Merkel on 2013-04-30
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1847 | Guettardia Michelin |
| 1860 | Guettardiscyphia Fromentel |
| 1883 | Guettardia Hinde |
| 2002 | Guettardiscyphia Sepkoski |
| 2004 | Guettardiscyphia Finks et al. p. 493 |
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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.
G. †Guettardiscyphia Fromentel 1860
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Subg. †Guettardiscyphia (Hillendia) Reid 1964
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†Guettardiscyphia (Hillendia) polymorpha Reid 1964
†Guettardiscyphia alata Pomel 1872
†Guettardiscyphia bisalata Schrammen 1912
†Guettardiscyphia diptera Wagner 1963
†Guettardiscyphia roemeri Pomel 1872
†Guettardiscyphia stellata Michelin 1847
†Guettardiscyphia striata Schrammen 1912
†Guettardiscyphia thiolati Archiac 1846
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Invalid names: Pseudoguettardia thiolati Moret 1925 [synonym], Scyphia quinquelobata Archia 1850 [synonym]
Invalid names: Guettardia Michelin 1847 [replaced]
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 | |||||
Collections (31 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aptian | France (Rhone-Alpes) | G. stellata (112208) | |
| Early/Lower Albian | France (Provence-Alpes-Cote d'Azur) | G. stellata (112209) | |
| Cenomanian | United Kingdom (England) | Guettardia stellata (278636) | |
| Cenomanian | France (Normandie) | Guettardia radians (278528) | |
| Cenomanian - Coniacian | United Kingdom (England) | Guettardia stellata (222561) | |
| Late/Upper Cretaceous | United Kingdom (England) | Guettardia stellata (278613 279018 279019) | |
| Early/Lower Turonian | Czechia | G. sp. (90517 90518) | |
| Early/Lower Turonian | Germany (Bayern) | G. sp., G. stellata, G. alata, G. roemeri, G. diptera (114012) | |
| Late/Upper Turonian | United Kingdom (England) | Hillendia polymorpha (112693) | |
| Coniacian - Santonian | United Kingdom (Northern Ireland) | G. bisalata, G. stellata (113139) | |
| Coniacian - Santonian | Germany (Niedersachsen) | Guettardia bisalata (110612) | |
| Santonian - Campanian | Germany (Niedersachsen) | Guettardia bisalata (110614) | |
| Campanian | United Kingdom (England) | G. stellata (113111) | |
| Campanian | Germany (Niedersachsen) | Guettardia striata (110530) | |
| Late/Upper Campanian | United Kingdom (England) | G. stellata (113137) | |
| Late/Upper Campanian | United Kingdom (Ireland) | Guettardia quadrangularis (197344) Guettardia quadrangularis, Guettardia radians (197336) Guettardia striata, Guettardia bisalata (197341) | |
| Late/Upper Campanian | Germany (Niedersachsen) | Guettardia striata (31993) | |
| Late/Upper Campanian | Germany | Guettardia striata (64143) | |
| Eocene | France (Nouvelle-Aquitaine) | Guettardia thiolati (279020) | |
| Lutetian | Italy (Veneto) | G. thiolati (110070) | |
| Bartonian | Spain | G. sp., G. thiolati (61247) G. thiolati (61240 61241 141921 277560 277561) |