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Dicroa periosa

Protozoa - Spumellaria - Parvivaccidae

Taxonomy
Dicroa periosa was named by Foreman (1975).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1975Dicroa periosa Foreman

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RankNameAuthor
Life
Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
subclassRadiolaria(Müller 1858)
RankNameAuthor
orderSpumellariaEhrenberg 1875
familyParvivaccidaePessagno and Yang 1989
subfamilyParvivaccinaePessagno and Yang 1989
genusDicroaForeman 1975
speciesperiosaForeman 1975

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.

Dicroa periosa Foreman 1975
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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 Late/Upper Berriasian to the top of the Late/Upper Aptian or 139.10000 to 113.20000 Ma

Collections (53 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Berriasian139.1 - 137.05Oman Dicroa periosa (125355)
Late/Upper Berriasian139.1 - 137.05Italy Dicroa periosa (49119)
Late/Upper Berriasian - Early/Lower Valanginian139.1 - 132.6Italy Dicroa periosa (49118)
Early/Lower Valanginian137.05 - 132.6Oman Dicroa periosa (125356)
Early/Lower Valanginian137.05 - 132.6Italy Dicroa periosa (49117 51779 51780 51781 51782 51783 51784 51785 51786)
Late/Upper Valanginian137.05 - 132.6Italy Dicroa periosa (51703 51704 51705 51706 51707)
Late/Upper Valanginian - Early/Lower Hauterivian137.05 - 125.77Italy Dicroa periosa (51702)
Early/Lower Hauterivian132.6 - 125.77Italy Dicroa periosa (49139 51698 51699 51700 51701)
Late/Upper Hauterivian132.6 - 125.77Italy Dicroa periosa (49140 49141 49142 49143 49144 51792 51793)
Late/Upper Hauterivian - Barremian132.6 - 121.4Italy Dicroa periosa (51697)
Late/Upper Hauterivian - Early/Lower Barremian132.6 - 121.4Italy Dicroa periosa (49130)
Early/Lower Barremian125.77 - 121.4Italy Dicroa periosa (49126 49127 49128 49129 51794 51800 51801 51802 51803 51804 51805)
Late/Upper Barremian125.77 - 121.4Italy Dicroa periosa (51799)
Late/Upper Barremian - Early/Lower Aptian125.77 - 119.57Italy Dicroa periosa (51795 51796 51797 51798)
Early/Lower Aptian121.4 - 119.57Italy Dicroa periosa (76504 77109)
Late/Upper Aptian119.57 - 113.2Italy Dicroa periosa (76498 77108)