PBDB Taxon

Basic info	Taxonomic history	Classification	Included Taxa
Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Stichomitra bertrandi

Protozoa - Nassellaria - Eucyrtidiidae

Taxonomy

Stichomitra bertrandi was named by Cayeux (1897).

Sister species lacking formal opinion data

S. achena, S. acuta, S. alamedaensis, S. annibill, S. campi, S. euganea, S. grandis, S. japonica, S. keni, S. livermorensis, S. magna, S. matsuokai, S. mediocris, S. navalis, S. rectilineata, S. simplex, S. takanoense, S. takenoensis, S. tarai, S. tosaensis, S. zamoraensis

Synonymy list

Year	Name and author
1897	Stichomitra bertrandi Cayeux

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Rank	Name	Author
—	Life
—	Eukaryota	()
class	Protozoa	Goldfuss 1820
subphylum	Sarcodina	Schmarda 1871
class	Reticularea	Lankester 1885
subclass	Radiolaria	(Müller 1858)

Rank	Name	Author
superorder	Polycystina	(Ehrenberg 1838)
order	Nassellaria	Ehrenberg 1875
superfamily	Eucyrtidiacea	Ehrenberg 1847
family	Eucyrtidiidae	Ehrenberg 1847
genus	Stichomitra	Cayeux 1897
species	bertrandi	Cayeux 1897

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.

†Stichomitra bertrandi Cayeux 1897

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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 Santonian to the top of the Danian or 85.70000 to 61.66000 Ma

Collections (37 total)

Time interval	Ma	Country or state	Original ID and collection number
Santonian	85.7 - 83.6	Russian Federation (Tambov)	Stichomitra bertrandi (95161)
Late/Upper Maastrichtian	72.2 - 66.0	New Zealand (Marlborough)	Stichomitra bertrandi (95843 95844 95845 95846 95847 95848 95849 95884 95885 95886 95888)
Late/Upper Maastrichtian	72.2 - 66.0	Czechia	Stichomitra bertrandi (67451)
Danian	66.0 - 61.66	New Zealand (Marlborough)	Stichomitra bertrandi (95850 95851 95852 95853 95855 95857 95859 95860 95866 95869 95870 95873 95877 95878 95882 95883 95891 95892 95893 95894 95896 95902 95903 95904)