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Acusten

Protozoa - Spumellaria - Parvivaccidae

Taxonomy
Acusten was named by Yang (1993).

It was assigned to Acaeniotylidae by Hull (1997); and to Acaeniotylinae by De Wever et al. (2001).

Species
Species lacking formal opinion data

Synonymy list
YearName and author
1993Acusten Yang
1997Acusten Hull
2001Acusten De Wever et al. p. 114

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RankNameAuthor
Life
Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
RankNameAuthor
subclassRadiolaria(Müller 1858)
orderSpumellariaEhrenberg 1875
familyParvivaccidaePessagno and Yang 1989
subfamilyAcaeniotylinaeYang 1993
genusAcustenYang 1993

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. †Acusten Yang 1993
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Acusten glebulosa Foreman 1973
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 Early/Lower Tithonian to the top of the Early/Lower Berriasian or 149.20000 to 141.00000 Ma

Collections (20 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Tithonian149.2 - 145.06Mexico (San Luis Potosi) A. ordinarium (51755 51760 51770 51773 51776)
Early/Lower Tithonian149.2 - 145.06USA (California) A. ordinarius (50743 50744)
Early/Lower Tithonian - Middle Tithonian149.2 - 143.1Austria A. glebulosa (51221 51222 51223)
Late/Upper Tithonian145.06 - 143.1USA (California) A. ordinarius (50746 50747 50752)
Late/Upper Tithonian145.06 - 143.1Austria A. glebulosa (51194 51195 51204)
Late/Upper Tithonian - Early/Lower Berriasian145.06 - 141.0Austria A. glebulosa (51208)
Early/Lower Berriasian143.1 - 141.0Philippines A. sp. (51153)
Berriasian143.1 - 137.05Oman A. glebulosa (47175)
Berriasian143.1 - 137.05Austria A. glebulosa (51197)