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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Trichordis
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).
It was assigned to Podocopida by Sepkoski (2002); and to Progonocytheridae by Brandão et al. (2025).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Trichordis Grekoff |
| 2002 | Tricordis Sepkoski |
| 2025 | Trichordis Brandão et al. p. 770659 |
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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
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| 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 |
|---|---|---|---|
| Bathonian | Saudi Arabia | T. sp. (48142) | |
| Callovian | Saudi Arabia | T. triangulata (47873 48518 48593 48595) | |
| Early/Lower Callovian | Madagascar | T. dexeva, T. praetexta (101718) T. grumosa (101717) | |
| Middle Oxfordian | Madagascar | T. triangula (101720 101722) | |
| Middle Oxfordian - Kimmeridgian | Madagascar | T. triangula (101721) |