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Crucella beata

Protozoa - Spumellaria - Hagiastridae

Discussion

Description: Test thick with four wide rays. Rays subellipsolidal in cross section, medium in length, with five to six external beans and four to five sublinearly arranged rows of rectangular pore frames. Central area large with irregularly arranged subtriangular or rectangular pore frames. Primary spines medium in length, moderately thick, circular in axial section. Test with or without patagium.

Remarks: Pseudocrucella beata, n. sp., differs from P. jurassica. n. sp., by having a wider test with rays which are ellipsoidal in axial section and by lacking a central cavity.

Etymology: Beatus-a-um (Latin, adj.) happy.

Taxonomy
Pseudocrucella beata was named by Yeh (1987). Its type specimen is NMNS (000019) and is a 3D body fossil. Its type locality is Suplee-Izee area, OR-536J, which is in a Pliensbachian marine mudstone/limestone in the Nicely Formation of Oregon.

It was recombined as Crucella beata by Baumgartner (1995).

Synonymy list
YearName and author
1987Pseudocrucella beata Yeh
1995Crucella beata Baumgartner

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RankNameAuthor
Life
Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
RankNameAuthor
subclassRadiolaria(Müller 1858)
orderSpumellariaEhrenberg 1875
familyHagiastridaeRiedel 1971
genusCrucellaPessagno 1971
speciesbeata()

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.

Crucella beata Yeh 1987
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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 Pliensbachian to the top of the Early/Lower Bathonian or 192.90000 to 165.30000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Pliensbachian192.9 - 184.2USA (Oregon) Pseudocrucella beata (type locality: 124323 124324 124325)
Early/Lower Bathonian168.2 - 165.3USA (Oregon) Crucella beata (94149)