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Acaeniotylopsis

Protozoa - Spumellaria - Parvivaccidae

Taxonomy
Acaeniotylopsis was named by Kito and De Wever (1994).

It was assigned to Leugeonidae by Kiessling (1995); and to Acaeniotylinae by De Wever et al. (2001).

Species
A. ghostensis, A. triacanthus, A. variatus
Species lacking formal opinion data
A. helenae

Synonymy list
YearName and author
1994Acaeniotylopsis Kito and De Wever
1995Acaeniotylopsis Kiessling
2001Acaeniotylopsis De Wever et al. p. 114

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RankNameAuthor
—Life
—Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
RankNameAuthor
subclassRadiolaria(Müller 1858)
orderSpumellariaEhrenberg 1875
familyParvivaccidaePessagno and Yang 1989
subfamilyAcaeniotylinaeYang 1993
genusAcaeniotylopsisKito and De Wever 1994

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. †Acaeniotylopsis Kito and De Wever 1994
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†Acaeniotylopsis ghostensis Carter et al. 1988
†Acaeniotylopsis triacanthus Kito and De Wever 1994
†Acaeniotylopsis variatus Kito and De Wever 1994
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 Berriasian or 184.20000 to 137.05000 Ma

Collections (34 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Toarcian184.2 - 182.9Japan A. ghostensis (51710)
Middle Toarcian - Late/Upper Toarcian182.9 - 174.7Canada (British Columbia) Acaeniotyle ghostensis (71095 71096 71098) Acaeniotyle ghostensis, A. ghostensis (71099)
Middle Toarcian - Late/Upper Toarcian182.9 - 174.7Greece A. variatus (142135)
Early/Lower Aalenian174.7 - 170.9Canada (British Columbia) A. ghostensis (119855)
Early/Lower Aalenian - Middle Aalenian174.7 - 170.9Japan A. ghostensis (51711)
Late/Upper Aalenian174.7 - 170.9Spain A. triacanthus (120127)
Late/Upper Aalenian174.7 - 170.9Japan (Kochi) A. sp. SY01, A. variatus (66916)
Late/Upper Aalenian174.7 - 170.9Japan A. sp. A0, A. variatus (51712)
Aalenian - Early/Lower Bajocian174.7 - 168.6Oman A. variatus (125210)
Aalenian - Bajocian174.7 - 168.2Oman A. variatus (125207)
Late/Upper Aalenian - Bajocian174.7 - 168.2Russian Federation A. variatus (51600)
Early/Lower Bajocian170.9 - 168.6Japan A. sp. A0, A. variatus (51713)
Bajocian170.9 - 168.2Russian Federation A. sp., A. variatus (51603)
Bajocian170.9 - 168.2Spain A. splendens, A. variatus (131816) A. variatus (131815)
Late/Upper Bajocian168.6 - 168.2Japan A. variatus, A. variatus (51714)
Middle Bathonian168.2 - 165.3Switzerland A. variatus (66940)
Bathonian - Early/Lower Callovian168.2 - 161.5Oman A. variatus (125283)
Late/Upper Bathonian - Early/Lower Callovian168.2 - 161.5Italy A. variatus (51086 51087)
Bathonian - Oxfordian168.2 - 154.8Spain A. variatus (131819)
Callovian165.3 - 161.5Albania A. variatus (51368)
Callovian165.3 - 161.5Italy A. variatus (89639 89643)
Late/Upper Callovian - Oxfordian165.3 - 154.8Oman A. variatus (125371)
Late/Upper Oxfordian157.9 - 154.8Switzerland A. sp. A, A. sp. B (47162)
Berriasian143.1 - 137.05Oman A. helenae (47174 47176 47177 47178) A. sp. D (47175)