| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Micrabacia marylandica
Taxonomy
Micrabacia marylandica was named by Stephenson (1916).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1916 | Micrabacia hilgardi Stephenson |
| 1916 | Micrabacia marylandica Stephenson |
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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.
†Micrabacia marylandica Stephenson 1916
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Invalid names: Micrabacia hilgardi Stephenson 1916 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Late/Upper Campanian to the top of the Maastrichtian or 83.60000 to 66.00000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Campanian | USA (Tennessee) | Micrabacia hilgardi (88357) | |
| Late/Upper Campanian | USA (Delaware) | Micrabacia hilgardi (6171 6172 6174 6175 6176) | |
| Late/Upper Campanian | USA (Texas) | Micrabacia hilgardi (7472) | |
| Early/Lower Maastrichtian | USA (Maryland) | Micrabacia marylandica (125950) | |
| Maastrichtian | USA (Georgia) | Micrabacia hilgardi (87743) | |
| Maastrichtian | USA (Maryland) | Micrabacia marylandica (87726 123473) | |
| Maastrichtian | USA (Mississippi) | Micrabacia hilgardi (87744) | |
| Maastrichtian | USA (Alabama) | Micrabacia hilgardi (123471) |