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

Trichordis

Ostracoda - Podocopida - Progonocytheridae

Taxonomy
Trichordis was named by Grekoff (1963) [Sepkoski's age data: J Oxfo-u J Kimm Sepkoski's reference number: 648].

It was assigned to Podocopida by Sepkoski (2002); and to Progonocytheridae by Brandão et al. (2025).

Species lacking formal opinion data

Synonymy list
YearName and author
1963Trichordis Grekoff
2002Tricordis Sepkoski
2025Trichordis Brandão et al. p. 770659

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaLatreille 1829
Deuteropoda
Mandibulata
RankNameAuthor
PancrustaceaZrzavý and Štys 1997
Hymenostraca(Rolfe 1969)
superclassOligostracaZrzavý et al. 1997
classOstracoda
subclassPodocopaSars 1865
orderPodocopidaSars 1866
superfamilyCytherideoideaLeibau 2005
familyProgonocytheridaeSylvester-Bradley 1948
genusTrichordisGrekoff 1963

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. †Trichordis Grekoff 1963
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Environment: hypersaline, marine, brackish, freshwaterc
Locomotion: actively mobilec
Life habit: epifaunalo
Diet: detritivoreo
Diet 2: grazero
Vision: limitedc
Created: 2010-02-05 02:00:00
Modified: 2010-02-23 23:16:56
Source: o = order, c = class
References: Kiessling 2004, Jell and Adrain 2002

Age range: base of the Bathonian to the top of the Middle Oxfordian or 168.20000 to 154.80000 Ma

Collections (10 total)


Time interval Ma Country or state Original ID and collection number
Bathonian168.2 - 165.3Saudi Arabia T. sp. (48142)
Callovian165.3 - 161.5Saudi Arabia T. triangulata (47873 48518 48593 48595)
Early/Lower Callovian165.3 - 161.5Madagascar T. dexeva, T. praetexta (101718) T. grumosa (101717)
Middle Oxfordian161.5 - 154.8Madagascar T. triangula (101720 101722)
Middle Oxfordian - Kimmeridgian161.5 - 149.2Madagascar T. triangula (101721)