| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Echinoidites problematicus
Taxonomy
Echinoidites problematicus was named by González-Guzmán (1967). It is considered to be a form taxon. Its type specimen is Slide F-III-49-578 (Catatumbo). Loc: 115.4X41.2 (micr. P0-58), a seed repro (Pollen grain), and it is a 3D fossil preserving soft parts. It is the type species of Echinoidites.
Synonymy list
| Year | Name and author |
|---|---|
| 1967 | Echinoidites problematicus González-Guzmán p. 62 figs. Plate XXVIII Figs. 4-4c |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Echinoidites problematicus González-Guzmán 1967
show all | hide all
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. E. González-Guzmán 1967 | Grain probably elongated, irregular aperture. Sculpture type macroechinate. Spines about 145 μ long and at the base about 6.5 μ in diameter. Sometimes spines truncate. Thickness of exine about 2.5 μ. |