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Hagiastrum macrum

Protozoa - Spumellaria - Hagiastridae

Taxonomy
Hagiastrum macrum was named by De Wever (1981). Its type locality is Gümüslü, sample 1662D, which is in a Pliensbachian basinal (carbonate) limestone in the Sögütlü dere Formation of Turkey.

Sister species lacking formal opinion data
H. augustum

Synonyms
Synonymy list
YearName and author
1981Hagiastrum macrum De Wever
1987Tetratrabs imlayi Yeh p. 31 figs. Pl. 21, figs. 8,10, 12

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RankNameAuthor
—Life
—Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
RankNameAuthor
subclassRadiolaria(Müller 1858)
orderSpumellariaEhrenberg 1875
familyHagiastridaeRiedel 1971
genusHagiastrumHaeckel 1881
speciesmacrum

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.

†Hagiastrum macrum De Wever 1981
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Invalid names: Tetratrabs imlayi Yeh 1987 [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 Early/Lower Toarcian to the top of the Pliensbachian or 183.00000 to 182.70000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Pliensbachian190.8 - 182.7Turkey (Antalya) Hagiastrum macrum (type locality: 81267)
Early/Lower Toarcian183.0 - 182.0USA (Oregon) Tetratrabs imlayi (124333 124334 124335)