| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Dictyoolithus
Taxonomy
Dictyoolithus was named by Zhao (1994). It is considered to be a form taxon.
It was assigned to Dictyoolithidae by Zhao (1994), Liu and Zhao (2004), Liang et al. (2009), Wang et al. (2013) and Zhang et al. (2017).
It was assigned to Dictyoolithidae by Zhao (1994), Liu and Zhao (2004), Liang et al. (2009), Wang et al. (2013) and Zhang et al. (2017).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1994 | Dictyoolithus Zhao p. 189 |
| 2004 | Dictyoolithus Liu and Zhao pp. 166, 169 |
| 2009 | Dictyoolithus Liang et al. p. 1591 |
| 2013 | Dictyoolithus Wang et al. p. 44 |
| 2017 | Dictyoolithus Zhang et al. p. 197 |
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.
G. †Dictyoolithus Zhao 1994
show all | hide all
†Dictyoolithus hongpoensis Zhao 1994
†Dictyoolithus lishuiensis Jin 2008
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J.-Y. Liu and Z.-K. Zhao 2004 | Eggs, flat oval or oblate in shape. Eggshell layer of superimposed basic structural units loosely dispersed. Pore canals irregular. | |
| Q. Wang et al. 2013 | Same as for the type oospecies Dictyoolithus hongpoensis. |
Measurements
No measurements are available
|
|
||||
|
|||||
|
|
||||
| Source: subc = subclass, c = class, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988 | |||||
Age range: base of the Late/Upper Cenomanian to the top of the Campanian or 99.60000 to 72.10000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian - Cenomanian | Mongolia (Omngov) | D. sp. (127661) | |
| Late/Upper Cenomanian - Turonian | China (Zhejiang) | D. hongpoensis (96812) | |
| Campanian | China (Henan) | D. hongpoensis (65402) |