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Echinolampas aldrichi
Taxonomy
Echinolampas aldrichi was named by Clark and Twitchell (1915) [attributed to Twitchell only]. Its type specimen is USNM 55990, a test, and it is a 3D body fossil. Its type locality is USGS Loc. 10050 - Gainestown [Chickasawhay Lmst], which is in an Oligocene marine limestone in the Chickasawhay Formation of Alabama.
Sister species lacking formal opinion data
E. affinis, E. africanus, E. ampla, E. amplus, E. angulata, E. baldacci, E. beaumontii, E. burdigalensis, E. calvimontanus, E. cherichiensis, E. cherichirensis, E. chiesai, E. convacus, E. crameri, E. depressa, E. deshayesi, E. discoideus, E. equizonata, E. escheri, E. globulus, E. hemisphaerica, E. hemisphaericus, E. humei, E. indica, E. libycus, E. lycopsericus, E. manzonii, E. montesiensis, E. nummulitica, E. oliveirai, E. orlebari, E. paraensis, E. perrier, E. perroer, E. perroero, E. plagiosoma, E. plagiostoma, E. politus, E. posterolatus, E. pseudoangulata, E. scutiformis, E. spheroidalis, E. studeri, E. tanypetalis, E. turmulus
Synonymy list
| Year | Name and author |
|---|---|
| 1915 | Echinolampas aldrichi Clark and Twitchell p. 173 figs. pl. 81, figs. 1a-d, 2 |
| 1959 | Echinolampas aldrichi Cooke p. 55 |
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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.
†Echinolampas aldrichi Clark and Twitchell 1915
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992 | |||||
Age range: base of the Rupelian to the top of the Late/Upper Oligocene or 33.90000 to 23.04000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rupelian | USA (Mississippi) | Echinolampas aldrichi (155961 155962 155963 155964 155965 155966) | |
| Late/Upper Oligocene | USA (Alabama) | Echinolampas aldrichi (155954 155955 155956 type locality: 155957 155958 155959 155960) |