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Hemicryptocapsa yaoi

Protozoa - Nassellaria - Williriedellidae

Taxonomy
Praezhamoidellum yaoi was named by Kozur (1984). Its type locality is Csipkes-tetö, Bükk Mts., which is in a Bajocian basinal (siliceous) chert in the South Bükk Shales Formation of Hungary.

It was recombined as Tricolocapsa yaoi by Takemura (1987); it was recombined as Hemicryptocapsa yaoi by Kiessling (2005).

Sister species lacking formal opinion data
H. agolarium, H. polyedra, H. prepolyhedra, H. simplex, H. trachyostraca, H. tuberosa

Synonymy list
YearName and author
1984Praezhamoidellum yaoi Kozur
1987Tricolocapsa yaoi Takemura
2005Hemicryptocapsa yaoi Kiessling

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RankNameAuthor
—Life
—Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
subclassRadiolaria(Müller 1858)
RankNameAuthor
superorderPolycystina(Ehrenberg 1838)
orderNassellariaEhrenberg 1875
familyWilliriedellidaeDumitrica 1970
genusHemicryptocapsaTan Sin Hok 1927
speciesyaoi()

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.

†Hemicryptocapsa yaoi Kozur 1984
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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 Bajocian to the top of the Early/Lower Oxfordian or 170.90000 to 154.80000 Ma

Collections (8 total)


Time interval Ma Country or state Original ID and collection number
Bajocian170.9 - 168.2Hungary Praezhamoidellum yaoi (type locality: 96197)
Late/Upper Bathonian - Early/Lower Callovian168.2 - 161.5Slovakia Tricolocapsa yaoi (53796 53799)
Late/Upper Callovian165.3 - 161.5Germany (Bavaria) Praezhamoidellum yaoi (66959 66976)
Middle Callovian - Early/Lower Oxfordian165.3 - 154.8Slovakia Tricolocapsa yaoi (53710)
Middle Callovian - Early/Lower Kimmeridgian165.3 - 152.21Slovakia Tricolocapsa yaoi (53731)
Middle Oxfordian - Early/Lower Kimmeridgian161.5 - 152.21Slovakia Tricolocapsa yaoi (53727)