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Requienia
Taxonomy
Requienia was named by Matheron (1842) [Sepkoski's age data: K Vala K Camp Sepkoski's reference number: 914]. It is not extant.
It was assigned to Diceratidae by Palmer (1928); to Hippuritoida by Sepkoski (2002); to Requieniidae by Steuber (2002), Bouchet et al. (2010); and to Requieniinae by Skelton (2013).
It was assigned to Diceratidae by Palmer (1928); to Hippuritoida by Sepkoski (2002); to Requieniidae by Steuber (2002), Bouchet et al. (2010); and to Requieniinae by Skelton (2013).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1842 | Requienia Matheron |
| 1928 | Requienia Palmer p. 39 figs. Plate XVIII, figure 3 |
| 2002 | Requienia Sepkoski |
| 2002 | Requienia Steuber |
| 2010 | Requienia Bouchet et al. |
| 2013 | Requienia Skelton |
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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. †Requienia Matheron 1842
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2003 | |||||
Age range: base of the Kimmeridgian to the top of the Maastrichtian or 154.80000 to 66.00000 Ma
Collections (30 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kimmeridgian - Tithonian | Hungary | R. sp. (64314) | |
| Valanginian | Switzerland | R. eurystoma (2224) | |
| Hauterivian | Portugal | R. sp. (65750 73318) | |
| Late/Upper Hauterivian | France | R. renevieri (67453) | |
| Barremian | France | R. ammonia (69737 69738) | |
| Barremian | Ukraine | R. scalaris (67457) | |
| Early/Lower Barremian | Spain | R. sp. (64384) | |
| Late/Upper Barremian | France (Languedoc-Roussillon) | R. ammonia (92722) | |
| Barremian - Aptian | Albania | R. sp., R. ammonia (67437) | |
| Late/Upper Barremian - Aptian | Romania | R. gryphoides (221641) | |
| Early/Lower Aptian | Spain | R. sp. (64385 64795) R. sp., R. gryphoides (64389) | |
| Early/Lower Aptian | Croatia | R. zlatarskii (63999) | |
| Early/Lower Aptian | Germany | R. ammonia, R. renevieri (50421) | |
| Late/Upper Aptian | Serbia | R. ammonia, R. zlatarski (67545) | |
| Late/Upper Aptian | Venezuela | R. sp. (94208) | |
| Late/Upper Aptian | Türkiye | R. carinata (38882) | |
| Early/Lower Albian | Oman | R. migliorinii (24027) | |
| Albian | Hungary | R. pellati (74890) | |
| Albian - Cenomanian | Mexico | R. sp. (64216) | |
| Late/Upper Albian | Mexico | R. sp. (64213) | |
| Late/Upper Albian | North Pacific | R. migliorinii (74178) | |
| Early/Lower Cenomanian - Albian | Italy | R. migliorini (4062) | |
| Turonian - Early/Lower Coniacian | Slovenia | R. sp. (163272 163274 163276) | |
| Maastrichtian | Iraq | R. sp. (3884) |