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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Gelastops joni
Taxonomy
Gelastops joni was named by Rigby (1980). Its type locality is Swain Quarry, which is in a Torrejonian terrestrial horizon in the Fort Union Formation of Wyoming.
Synonymy list
| Year | Name and author |
|---|---|
| 1980 | Gelastops joni Rigby, Jr. |
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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.
†Gelastops joni Rigby, Jr. 1980
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, subc = subclass, c = class, subp = subphylum | |||||
| References: Hendy et al. 2009, Ji et al. 2002, Carroll 1988, Kielan-Jaworowska et al. 2004, Lillegraven 1979 | |||||
Age range: Torrejonian or 63.80000 to 60.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Torrejonian | USA (Wyoming) | Gelastops joni (type locality: 14886) | |
| Torrejonian - Tiffanian | USA (Wyoming) | Gelastops joni (14851) |