| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Isomicraster
Taxonomy
Isomicraster is a genus. It is not extant.
It was assigned to Spatangidae by Djabarov (1964); to Toxasteridae by Fischer (1966); and to Spatangoida by Sepkoski (2002).
It was assigned to Spatangidae by Djabarov (1964); to Toxasteridae by Fischer (1966); and to Spatangoida by Sepkoski (2002).
Synonymy list
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. †Isomicraster
show all | hide all
†Isomicraster danei Cooke 1953
†Isomicraster gibbus Lamarck 1816
†Isomicraster rossi Cooke 1953
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: o = order, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992 | |||||
Age range: base of the Turonian to the top of the Late/Upper Campanian or 93.90000 to 70.60000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Turonian | USA (Texas) | I. rossi (78174) | |
| Santonian | USA (Texas) | I. danei (78176) | |
| Early/Lower Campanian | Germany (Niedersachsen) | I. stolleyi (31992) | |
| Early/Lower Campanian | Turkmenistan | I. gibbus (196564 196565 196566) | |
| Late/Upper Campanian | Germany (Niedersachsen) | I. stolleyi (31993) | |
| Late/Upper Campanian | USA (Arkansas) | I. danei (78175) |