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Cystelasma invaginatum
Taxonomy
Cystelasma invaginatum was named by Easton et al. (1958). Its type specimen is USNM 127941 and is a 3D body fossil. Its type locality is Hill, 2.2 km WNW of Bisani, which is in a Kinderhookian/Osagean shallow subtidal limestone/chert in the Represo Formation of Mexico.
Synonymy list
Year | Name and author |
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1958 | Cystelasma invaginatum Easton et al. pp. 33 - 35 figs. Plate I, figures 11, 20, 24 |
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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.
†Cystelasma invaginatum Easton et al. 1958
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
Reference: Kiessling 2004 |
Age range: base of the Kinderhookian to the top of the Osagean or 358.86000 to 342.90000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Kinderhookian - Osagean | Mexico (Sonora) | Cystelasma invaginatum (type locality: 5616) |