Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Bivallupus primigenius

Protozoa - Spumellaria - Pantanelliidae

Taxonomy
Bivallupus primigenius was named by Yang and Pessagno (1989).

It was recombined as Vallupus primigenius by Danelian (2010).

Sister species lacking formal opinion data
B. mexicanus

Synonymy list
YearName and author
1989Bivallupus primigenius Yang and Pessagno
2010Vallupus primigenius Danelian

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
—Life
—Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
subclassRadiolaria(Müller 1858)
RankNameAuthor
orderSpumellariaEhrenberg 1875
familyPantanelliidaePessagno 1977
subfamilyVallupinaePessagno and MacLeod 1987
genusBivallupusPessagno and MacLeod 1987
speciesprimigeniusYang and Pessagno 1989

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.

†Bivallupus primigenius Yang and Pessagno 1989
show all | hide all
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 150.80000 to 145.00000 Ma

Collections (8 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Tithonian150.8 - 145.0Antarctica Bivallupus primigenius (46965)
Early/Lower Tithonian150.8 - 145.0Mexico (San Luis Potosi) Bivallupus primigenius (51755 51762 51763 51764 51765 51767 51776)