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

Tritrabs ewingi

Protozoa - Spumellaria - Tritrabidae

Taxonomy
Paronaella ewingi was named by Pessagno (1977).

It was recombined as Tritrabs ewingi by Baumgartner (1980), Zügel (1997).

Sister species lacking formal opinion data
T. casmaliensis

Synonymy list
YearName and author
1977Paronaella ewingi Pessagno
1980Tritrabs ewingi Baumgartner
1997Tritrabs ewingi Zügel

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
—Life
—Eukaryota()
classProtozoaGoldfuss 1820
subphylumSarcodinaSchmarda 1871
classReticulareaLankester 1885
RankNameAuthor
subclassRadiolaria(Müller 1858)
orderSpumellariaEhrenberg 1875
familyTritrabidaeBaumgartner 1980
genusTritrabsBaumgartner 1980
speciesewingi(Pessagno 1977)

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.

†Tritrabs ewingi Pessagno 1977
show all | hide all
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 Bajocian to the top of the Late/Upper Barremian or 168.60000 to 121.40000 Ma

Collections (171 total)


Time interval Ma Country or state Original ID and collection number
Bajocian170.9 - 168.2Japan (Gifu) Tritrabs ewingi (96066)
Late/Upper Bajocian - Early/Lower Bathonian168.6 - 165.3Oman Tritrabs ewingi (125211)
Bathonian168.2 - 165.3USA (California) Tritrabs ewingi (51651)
Early/Lower Bathonian168.2 - 165.3USA (California) Tritrabs ewingi (51644 51646 51648)
Middle Bathonian168.2 - 165.3Switzerland Tritrabs ewingi (66939)
Bathonian - Early/Lower Callovian168.2 - 161.5Oman Tritrabs ewingi (125283)
Middle Bathonian - Early/Lower Callovian168.2 - 161.5India (Jammu and Kashmir) Tritrabs ewingi (131360)
Callovian165.3 - 161.5Italy Tritrabs ewingi (47163 89642)
Callovian165.3 - 161.5USA (California) Tritrabs ewingi (50737)
Middle Callovian165.3 - 161.5Italy Tritrabs ewingi (53907)
Late/Upper Callovian - Middle Oxfordian165.3 - 154.8Greece Tritrabs ewingi (47839)
Early/Lower Oxfordian - Middle Oxfordian161.5 - 154.8Oman Tritrabs ewingi (125307)
Middle Oxfordian161.5 - 154.8Italy Tritrabs ewingi (51091)
Middle Oxfordian - Late/Upper Oxfordian161.5 - 154.8Oman Tritrabs ewingi (125377)
Middle Oxfordian - Early/Lower Kimmeridgian161.5 - 152.21Slovakia Tritrabs ewingi (53847 53848 53853 53854 53857 53858)
Oxfordian - Kimmeridgian161.5 - 149.2Austria Tritrabs ewingi (51219)
Late/Upper Oxfordian157.9 - 154.8Italy Tritrabs ewingi (51094 51095)
Late/Upper Oxfordian - Late/Upper Kimmeridgian157.9 - 149.2Italy Tritrabs ewingi (78976 78977)
Early/Lower Kimmeridgian154.8 - 152.21Italy Tritrabs ewingi (51098 51099)
Kimmeridgian154.8 - 149.2Oman Tritrabs ewingi (125300)
Late/Upper Kimmeridgian152.21 - 149.2Germany (Baden-Württemberg) Tritrabs ewingi (154138)
Early/Lower Tithonian149.2 - 145.06Germany (Bavaria) Tritrabs ewingi (83083)
Early/Lower Tithonian149.2 - 145.06Italy Tritrabs ewingi (47165 47167)
Early/Lower Tithonian149.2 - 145.06Austria Tritrabs ewingi (51220)
Early/Lower Tithonian149.2 - 145.06Germany (Bayern) Tritrabs ewingi (81855)
Early/Lower Tithonian149.2 - 145.06USA (California) Tritrabs ewingi (50743)
Early/Lower Tithonian149.2 - 145.06Mexico (San Luis Potosi) Tritrabs ewingi (51755 51759 51760 51762 51763 51765 51767 51768 51770 51773 51776)
Early/Lower Tithonian - Middle Tithonian149.2 - 143.1Austria Tritrabs ewingi (51222 51223 51224 51225 51226 51227 51228 51229)
Middle Tithonian - Late/Upper Tithonian149.2 - 143.1Austria Tritrabs ewingi (51192 51231 51236)
Tithonian149.2 - 143.1Oman Tritrabs ewingi (125380)
Tithonian149.2 - 143.1Japan Tritrabs ewingi (53905)
Tithonian149.2 - 143.1Philippines Tritrabs ewingi (47170)
Tithonian - Berriasian149.2 - 137.05Oman Tritrabs ewingi (125366)
Late/Upper Tithonian145.06 - 143.1Japan Tritrabs ewingi (131587 131822)
Late/Upper Tithonian145.06 - 143.1Oman Tritrabs ewingi (125288)
Late/Upper Tithonian145.06 - 143.1Italy Tritrabs ewingi (49114 49115 49116 49124 49125)
Late/Upper Tithonian145.06 - 143.1Mexico (San Luis Potosi) Tritrabs ewingi (51775)
Late/Upper Tithonian145.06 - 143.1Austria Tritrabs ewingi (51194 51195 51203 51204 51205 51206 51207 51233)
Late/Upper Tithonian - Early/Lower Berriasian145.06 - 141.0Austria Tritrabs ewingi (51196 51208 51209)
Late/Upper Tithonian - Early/Lower Berriasian145.06 - 141.0Italy Tritrabs ewingi (49111 49112 49113)
Late/Upper Tithonian - Berriasian145.06 - 137.05Germany Tritrabs ewingi (47169)
Early/Lower Berriasian143.1 - 141.0Oman Tritrabs ewingi (125365)
Early/Lower Berriasian143.1 - 141.0Philippines Tritrabs ewingi (51153)
Early/Lower Berriasian143.1 - 141.0Italy Tritrabs ewingi (49110 49121 49122 49123)
Berriasian143.1 - 137.05Oman Tritrabs ewingi (47172 47173 47176 47177 47178 125289 125310 125368)
Berriasian143.1 - 137.05Austria Tritrabs ewingi (51197 51198 51200 51201 51202 51210 51211 51212 51213 51214)
Berriasian - Valanginian143.1 - 132.6Germany Tritrabs ewingi (51216)
Late/Upper Berriasian139.1 - 137.05Italy Tritrabs ewingi (49109 49119 49120 51789 51790 51791)
Late/Upper Berriasian139.1 - 137.05Oman Tritrabs ewingi (125355)
Late/Upper Berriasian - Early/Lower Valanginian139.1 - 132.6Italy Tritrabs ewingi (49118)
Early/Lower Valanginian137.05 - 132.6Germany Tritrabs ewingi (51217)
Early/Lower Valanginian137.05 - 132.6Italy Tritrabs ewingi (49117 51779 51780 51781 51782 51783 51784 51785 51786 51787 51788)
Late/Upper Valanginian137.05 - 132.6Italy Tritrabs ewingi (51703 51704 51705 51706 51707)
Valanginian137.05 - 132.6Oman Tritrabs ewingi (47179 47180)
Late/Upper Valanginian - Early/Lower Hauterivian137.05 - 125.77Italy Tritrabs ewingi (51702)
Early/Lower Hauterivian132.6 - 125.77Italy Tritrabs ewingi (49133 49134 49138 49139 51700 51701)
Late/Upper Hauterivian132.6 - 125.77Italy Tritrabs ewingi (49131 49132 49140 49141 49142 49143 49144 51792)
Late/Upper Hauterivian - Early/Lower Barremian132.6 - 121.4Italy Tritrabs ewingi (49130)
Early/Lower Barremian125.77 - 121.4Italy Tritrabs ewingi (49127 49128 49129 51794 51800 51801 51802 51803 51804 51805)
Late/Upper Barremian125.77 - 121.4Italy Tritrabs ewingi (51799)
Late/Upper Barremian - Early/Lower Aptian125.77 - 119.57Italy Tritrabs ewingi (51795 51796 51797 51798)