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Duostominidae

Nodosariata - Robertinida - Duostominidae

Taxonomy
Duostominidae was named by Brotzen (1963). It is not extant. Its type is Duostomina.

It was assigned to Duostominacea by Loeblich and Tappan (1984).

Subtaxa
Diplotremina, Duostomina (type genus), Variostoma

Synonymy list
YearName and author
1963Duostominidae Brotzen
1984Duostominidae Loeblich and Tappan

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RankNameAuthor
kingdomChromistaCavalier-Smith 1981
subkingdomRhizaria()
phylumForaminifera(Eichwald 1830)
classNodosariata
orderRobertinida
RankNameAuthor
suborderRobertinina
superfamilyDuostominaceaBrotzen 1963
familyDuostominidaeBrotzen 1963
familyDuostominidaeBrotzen 1963

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. †Duostominidae Brotzen 1963
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G. †Duostomina Kristan-Tollmann 1960
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitesubo
Locomotion: stationaryo
Life habit: semi-infaunalo
Diet: omnivoreo
Created: 2007-11-25 22:40:59
Modified: 2007-11-26 00:40:59
Source: subo = suborder, o = order
References: Kiessling 2004, Loeblich and Tappan 1984

Age range: base of the Spathian to the top of the Rhaetian or 248.10000 to 201.40000 Ma

Collections (111 total)


Time interval Ma Country or state Original ID and collection number
Spathian248.1 - 246.7China (Guizhou) Diplotremina sp. (116927) Variostoma sp. (116937 116940)
Aegean - Bithynian246.7 - 244.24China (Guizhou) Diplotremina sp. (116955 116957 116959 116960) Variostoma sp. (116947)
Anisian246.7 - 241.464Türkiye Duostominidae indet. (73816)
Anisian246.7 - 241.464Italy Diplotremina astrofimbriata (67717) Duostomina sp. (49915) Duostominidae indet. (67739)
Anisian246.7 - 241.464Hungary Diplotremina astrofimbriata (67640)
Bithynian244.99 - 244.24Greece (Epidavros) Duostominidae indet. (211424 211427)
Pelsonian244.24 - 243.33Italy Diplotremina astrophimbriata (23570)
Pelsonian244.24 - 243.33China (Guizhou) Diplotremina sp. (117036 117037 117038) Diplotremina sp. 1 (117046) Diplotremina sp., Diplotremina sp. 1 (117039) Variostoma sp. 3 (117055)
Pelsonian244.24 - 243.33Greece (Epidavros) Duostominidae indet. (211428 211429)
Pelsonian - Illyrian244.24 - 241.464Hungary Duostomina sp. (81053)
Illyrian243.33 - 241.464China (Guizhou) Diplotremina sp. 1 (117061) Diplotremina sp. 2, Variostoma sp. 4 (117064) Diplotremina sp., Duostomina sp. (110996)
Illyrian243.33 - 241.464Greece (Epidavros) Duostominidae indet. (211431)
Illyrian - Fassanian243.33 - 239.48Türkiye Variostoma sp. (130988)
Fassanian241.464 - 239.48China (Guizhou) Variostoma sp. 2 (117072)
Ladinian241.464 - 237.0Austria (Kärnten) Diplotremina sp. (81063)
Ladinian241.464 - 237.0Italy Diplotremina sp., Duostominidae indet. (73877) Duostomina biconvexa (50962 50963 50964 50965 50967) Duostomina biconvexa, Duostomina alta, Duostomina turboidea (50966) Duostomina biconvexa, Duostomina turboidea (50968 50969 50970 50971 50972) D. sp. (20659)
Ladinian241.464 - 237.0Thailand Duostominidae indet. (67684)
Ladinian241.464 - 237.0Slovakia Diplotremina astrofimbriata, Diplotremina sp., Variostoma sp. (23867)
Ladinian241.464 - 237.0Italy (Trentino-Alto Adige) Diplotremina astrofimbriata, Variostoma sp. (87098)
Ladinian241.464 - 237.0Tunisia (Jeffara) Duostominidae indet. (44741)
Ladinian - Carnian241.464 - 227.3Türkiye Duostominidae indet. (73852)
Longobardian239.48 - 237.0Italy Diplotremina sp. (67723)
Longobardian239.48 - 237.0Spain Duostomina sp. (73813)
Longobardian239.48 - 237.0China (Guizhou) Diplotremina sp. (111004 111006) Variostoma sp. 2 (117078) Variostoma sp. 3 (117080)
Julian237.0 - 233.6Italy Variostoma exile (163815 163816)
Julian237.0 - 233.6Slovenia Duostominidae indet. (195833)
Julian237.0 - 233.6Slovakia Duostomina sp. (57037)
Carnian237.0 - 227.3Slovenia Duostomina sp. (66930)
Carnian237.0 - 227.3China (Sichuan) Variostoma sp. (25403)
Carnian237.0 - 227.3Italy Diplotremina astrofimbriata, Duostomina biconvexa (50985) Diplotremina astrofimbriata, Duostomina biconvexa, Duostomina alta, Variostoma exile (50987) Diplotremina astrofimbriata, Duostomina biconvexa, Variostoma pralongense, Variostoma exile (50982) Duostomina alta (50989) Duostomina biconvexa (50974 50975 50976 50979 50980 50981 50986) Duostomina biconvexa, Variostoma pralongense, Variostoma exile (50984)
Carnian237.0 - 227.3India Diplotremina astrofimbriata, Duostomina rotundata (85468) Variostoma acutoangulata (85469)
Carnian237.0 - 227.3China (Guizhou) Variostoma sp. 1 (117087)
Carnian237.0 - 227.3Greece Diplotremina sp. (56714)
Carnian - Norian237.0 - 205.7Austria Duostomina sp. (60369 60370)
Late/Upper Triassic237.0 - 201.4Mexico (Sonora) Diplotremina sp. (41024)
Norian227.3 - 205.7Bosnia and Herzegovina Duostominidae indet. (73907)
Norian227.3 - 205.7Austria (Calcareous Alps) Diplotremina sp., Duostomina sp., Variostoma sp. (38148)
Norian227.3 - 205.7Iran Duostominidae indet. (37983)
Norian227.3 - 205.7Italy (Campania) Duostominidae indet. (38193)
Norian227.3 - 205.7Italy Duostominidae indet. (67731)
Norian227.3 - 205.7India Diplotremina subangulata (85471)
Norian227.3 - 205.7USA (Oregon) Diplotremina sp. (38063)
Norian - Rhaetian227.3 - 201.4Türkiye Duostominidae indet. (73893 73894 73899)
Alaunian215.38 - 211.18Russian Federation (Primorskiy Kray) Duostominidae indet. (87235)
Sevatian211.18 - 205.7Indian Ocean Duostominidae indet. (36900 36910)
Sevatian211.18 - 205.7Austria Duostomina sp. (170674)
Sevatian211.18 - 205.7Iran Duostominidae indet. (36869)
Sevatian211.18 - 205.7Italy (Sicily) Duostomina sp. (36454)
Sevatian211.18 - 205.7Austria (Styria) Duostomina sp., Variostoma sp. (36516)
Sevatian211.18 - 205.7Serbia Diplotremina sp., Duostomina sp. (221271)
Sevatian - Rhaetian211.18 - 201.4Indian Ocean Duostominidae indet. (36902 36911)
Rhaetian205.7 - 201.4Slovakia Diplotremina sp. (100046 100089) Diplotremina subangulata (67625) Diplotremina subangulata, Diplotremina sp., Variostoma sp. (49455)
Rhaetian205.7 - 201.4Papua New Guinea Diplotremina subangulata, Variostoma cochlea, Variostoma coniforme (67687)
Rhaetian205.7 - 201.4Austria (Calcareous Alps) Diplotremina sp. (38141)
Rhaetian205.7 - 201.4Indian Ocean Duostominidae indet. (36905 36912)
Rhaetian205.7 - 201.4Austria Diplotremina sp. (100104 100107)