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Bivallupus

Protozoa - Spumellaria - Pantanelliidae

Taxonomy
Bivallupus was named by Pessagno and MacLeod (1987) [Sepkoski's age data: J Tith-u].

It was synonymized subjectively with Vallupus by O'Dogherty et al. (2009).

It was assigned to Pantanelliidae by Kiessling (1995); to Vallupinae by De Wever et al. (2001); and to Spumellaria by Sepkoski (2002).

Species
B. primigenius
Species lacking formal opinion data
B. longoriai, B. mexicanus, B. oppositus

Synonymy list
YearName and author
1987Bivallupus Pessagno and MacLeod
1995Bivallupus Kiessling
2001Bivallupus De Wever et al. p. 112
2002Bivallupus Sepkoski

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RankNameAuthor
—Life
—Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
RankNameAuthor
subclassRadiolaria(Müller 1858)
orderSpumellariaEhrenberg 1875
familyPantanelliidaePessagno 1977
subfamilyVallupinaePessagno and MacLeod 1987
genusBivallupusPessagno and MacLeod 1987

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. †Bivallupus Pessagno and MacLeod 1987
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†Bivallupus primigenius Yang and Pessagno 1989
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: Early/Lower Tithonian or 149.20000 to 145.06000 Ma

Collections (14 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Tithonian149.2 - 145.06USA (California) B. mexicanus (50741)
Early/Lower Tithonian149.2 - 145.06Antarctica (Antarctic Peninsula) B. sp. (51838)
Early/Lower Tithonian149.2 - 145.06Antarctica B. primigenius (46965) B. sp. (51825)
Early/Lower Tithonian149.2 - 145.06Mexico (San Luis Potosi) B. longoriai, B. mexicanus (51769) B. longoriai, B. mexicanus, B. oppositus (51770) B. longoriai, B. mexicanus, B. oppositus, B. primigenius (51764 51776) B. longoriai, B. mexicanus, B. oppositus, B. sp., B. primigenius (51765 51767) B. longoriai, B. mexicanus, B. primigenius (51755 51763) B. longoriai, B. mexicanus, B. sp., B. primigenius (51762) B. mexicanus (51771)