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Hemicryptocapsa

Protozoa - Nassellaria - Williriedellidae

Taxonomy
Hemicryptocapsa was named by Tan Sin Hok (1927) [Sepkoski's age data: K Ceno-m K Maes-u Sepkoski's reference number: ZR70].

It was assigned to Williriedellidae by Kiessling (1995); and to Nassellaria by Sepkoski (2002).

Synonyms
Synonymy list
YearName and author
1927Hemicryptocapsa Tan Sin Hok
1984Praezhamoidellum Kozur
1995Hemicryptocapsa Kiessling
1997Praezhamoidellum Hull
2002Hemicryptocapsa Sepkoski

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

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. †Hemicryptocapsa Tan Sin Hok 1927
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Hemicryptocapsa capita Tan Sin Hok 1927
Hemicryptocapsa polyhedra Dumitrica 1970
Hemicryptocapsa yaoi Kozur 1984
Invalid names: Praezhamoidellum Kozur 1984 [synonym]
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 Santonian or 170.90000 to 83.60000 Ma

Collections (45 total)


Time interval Ma Country or state Original ID and collection number
Bajocian170.9 - 168.2Hungary Praezhamoidellum yaoi, Praezhamoidellum buekkense (96197)
Early/Lower Bathonian168.2 - 165.3USA (Oregon) Praezhamoidellum sp. A (94149)
Late/Upper Bathonian - Early/Lower Callovian168.2 - 161.5Slovakia Tricolocapsa yaoi (53796 53799)
Late/Upper Callovian165.3 - 161.5Germany (Bavaria) Praezhamoidellum yaoi (66959 66976)
Callovian - Oxfordian165.3 - 154.8Slovakia H. capita (96141)
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)
Early/Lower Tithonian149.2 - 145.06USA (California) Praezhamoidellum ruesti (50741)
Middle Tithonian149.2 - 143.1Russian Federation (Primorskiy Kray) H. tuberosa (92748)
Tithonian - Early/Lower Cretaceous149.2 - 100.5China (Xizang) H. sp. (61423)
Early/Lower Berriasian143.1 - 141.0Philippines H. capita (51153)
Berriasian143.1 - 137.05Oman H. capita (47174) H. simplex (47178) H. trachyostraca (47171 47175)
Early/Lower Valanginian137.05 - 132.6Oman H. capita (125356)
Late/Upper Valanginian137.05 - 132.6Russian Federation H. capita (51609)
Valanginian137.05 - 132.6Oman H. capita (47179 47180)
Late/Upper Hauterivian132.6 - 125.77Oman H. agolarium (125359)
Cenomanian100.5 - 93.9Italy H. prepolyhedra (78741)
Late/Upper Cenomanian100.5 - 93.9Poland H. polyhedra (95786)
Late/Upper Cenomanian100.5 - 93.9Italy H. polyhedra (77292 77366) H. prepolyhedra (76493 77177) H. prepolyhedra, H. polyhedra (77110)
Late/Upper Cenomanian - Early/Lower Turonian100.5 - 89.8Poland H. tuberosa (60309 60310) H. tuberosa, H. prepolyhedra (60290) H. tuberosa, H. prepolyhedra, H. polyhedra (60308)
Late/Upper Cenomanian - Turonian100.5 - 89.8Japan (Hokkaido) H. polyhedra (96024)
Early/Lower Turonian93.9 - 89.8Poland H. tuberosa (95781)
Late/Upper Turonian93.9 - 89.8Poland H. tuberosa, H. sp., H. polyhedra (95782)
Turonian93.9 - 89.8Russian Federation (Bryansk) H. tuberosa, H. sp. (95990)
Turonian93.9 - 89.8Poland H. tuberosa (95787)
Late/Upper Turonian - Early/Lower Coniacian93.9 - 85.7Oman H. prepolyhedra, H. polyhedra (125286)
Turonian - Early/Lower Coniacian93.9 - 85.7Poland H. polyhedra (95779)
Late/Upper Coniacian89.8 - 85.7Germany (Bayern) H. prepolyhedra, H. capita (95842)
Coniacian - Santonian89.8 - 83.6Costa Rica H. polyedra (209715)
Late/Upper Santonian85.7 - 83.6Germany (Bayern) H. tuberosa (95841)
Santonian - Early/Lower Campanian85.7 - 72.2Russian Federation (Tambov) H. sp. (95158)