| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Callopegma acaule
Taxonomy
Callopegma acaule was named by Zittel (1878). It is not extant. It is the type species of Callopegma.
Synonymy list
| Year | Name and author |
|---|---|
| 1878 | Callopegma acaule Zittel |
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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.
†Callopegma acaule Zittel 1878
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Whittington et al. 1997, Kiessling 2004 | |||||
Age range: base of the Santonian to the top of the Early/Lower Maastrichtian or 86.30000 to 66.00000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Santonian | Germany (Niedersachsen) | Callopegma acaule (110618) | |
| Santonian - Campanian | Germany (Niedersachsen) | Callopegma acaule (110614) | |
| Campanian | Germany (Niedersachsen) | Callopegma acaule (110530) | |
| Early/Lower Campanian | Poland | Callopegma acaule (110120 110121 110122) | |
| Early/Lower Campanian | Germany (Sachsen-Anhalt) | Callopegma acaule (112628) | |
| Late/Upper Campanian | Germany (Niedersachsen) | Callopegma acaule (31993) | |
| Late/Upper Campanian | Germany | Callopegma acaule (64153 64155 64177 64215) | |
| Early/Lower Maastrichtian | Germany (Mecklenburg-Vorpommern) | Callopegma acaule (32022) |