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Betraccium

Protozoa - Spumellaria - Pantanelliidae

Taxonomy
Betraccium was named by Pessagno et al. (1979) [Sepkoski's age data: Tr Nori-m Tr Rhae Sepkoski's reference number: 707,754].

It was assigned to Pantanelliinae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).

Synonymy list
YearName and author
1979Betraccium Pessagno et al. p. 177
2001Betraccium De Wever et al. p. 111
2002Betraccium Sepkoski

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RankNameAuthor
Life
Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
RankNameAuthor
subclassRadiolaria(Müller 1858)
orderSpumellariaEhrenberg 1875
familyPantanelliidaePessagno 1977
subfamilyPantanelliinaePessagno 1977
genusBetraccium

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. †Betraccium Pessagno et al. 1979
show all | hide all
Betraccium chengi Yeh 1992
Betraccium deweveri Pessagno and Blome 1980
Betraccium inornatum Blome 1984
Betraccium irregulare Bragin 2007
Betraccium kennecottense Carter 1993
Betraccium maclearni Pessagno and Blome 1980
Betraccium nodulum Carter 1993
Betraccium perilense Carter 1993
Betraccium smithi Pessagno et al. 1979
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: silicap
Environment: marinep
Locomotion: passively mobilep
Life habit: planktonicp
Diet: omnivorep
Created: 2005-01-28 01:13:47
Modified: 2005-01-28 03:13:47
Source: p = phylum
Reference: Kiessling 1999

Age range: base of the Anisian to the top of the Early/Lower Sinemurian or 247.20000 to 189.60000 Ma

Collections (83 total)


Time interval Ma Country or state Original ID and collection number
Anisian - Ladinian247.2 - 237.0Russian Federation (Primorsky Krai) B. deweveri (220632)
Middle Triassic247.2 - 237.0China B. deweveri (131101)
Carnian237.0 - 228.0Croatia B. sp. (96132)
Norian228.0 - 208.5USA (Alaska) B. perilense (91027) B. sp. (91033)
Norian228.0 - 208.5Mexico B. smithi (131157 131164)
Norian228.0 - 208.5Canada (British Columbia) B. deweveri, B. maclearni, B. perilense (94695)
Lacian221.5 - 215.56Turkey B. sp. A (130687) B. sp. B (130696) B. sp. B, B. sp. A (130692)
Lacian221.5 - 215.56Cyprus B. irregulare (94789) B. smithi, B. irregulare (94790)
Lacian - Alaunian221.5 - 212.0New Zealand B. sp., B. deweveri (53969)
Sevatian212.0 - 205.6Turkey B. deweveri (58584 58588 59169 130664 131003)
Sevatian212.0 - 205.6Philippines B. macleani, B. sp. (53998)
Sevatian212.0 - 205.6Canada (British Columbia) B. deweveri, B. maclearni (94698) B. deweveri, B. maclearni, B. perilense (94697)
Rhaetian208.5 - 201.3Canada (British Columbia) B. inornatum (94704 94708 94711 94724 94728) B. inornatum, B. kennecottense (94709) B. kennecottense (94719 94722 94755) B. perilense (94701 94702 94703 94727 94746 94749) B. sp. (54198 54199 54200 54201 54203) B. sp. A, B. sp. B, B. sp. C, B. inornatum, B. perilense (94726) B. sp. A, B. sp. C, B. inornatum (94742 94744) B. sp. A, B. sp. C, B. inornatum, B. kennecottense (94737) B. sp. A, B. sp. C, B. inornatum, B. perilense (94729 94747) B. sp. A, B. sp. D, B. inornatum, B. kennecottense (94741) B. sp. C (94758) B. sp. C, B. inornatum (94736 94751) B. sp. C, B. inornatum, B. kennecottense (94753) B. sp. C, B. kennecottense (94743 94754) B. sp. C, B. sp. D (94732) B. sp. C, B. sp. D, B. inornatum (94733) B. sp. C, B. sp. E, B. inornatum, B. kennecottense, B. nodulum (94759) B. sp. C, B. sp. E, B. inornatum, B. nodulum (94764) B. sp. D (94713 94730 94734) B. sp. D, B. inornatum (94731) B. sp. D, B. kennecottense (94739) B. sp. E (94757) B. sp. E, B. inornatum (94717) B. sp. E, B. inornatum, B. kennecottense, B. nodulum (94760) B. sp. E, B. kennecottense (94756 94762) B. sp. E, B. kennecottense, B. nodulum (94761 94763) B. sp. E, B. sp. D, B. inornatum, B. kennecottense (94738)
Rhaetian208.5 - 201.3Japan B. sp. (54223 54226)
Rhaetian208.5 - 201.3Turkey B. inornatum, B. perilense (130667 130668 130674) B. perilense (130670 130671 130673)
Rhaetian208.5 - 201.3Philippines (Palawan) B. sp. A, B. deweveri, B. chengi (95145)
Rhaetian208.5 - 201.3Nicaragua B. sp. (209712)
Early/Lower Sinemurian196.5 - 189.6Philippines B. sp. A, B. deweveri (51813)