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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Parasmilia graysonensis
Taxonomy
Parasmilia graysonensis was named by Wells (1933). It is not extant. Its type locality is Grayson Bluff (Texas Christian University collection), which is in a Cenomanian deep subtidal marl in the Grayson Marl Formation of Texas.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1933 | Parasmilia graysonensis Wells |
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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.
†Parasmilia graysonensis Wells 1933
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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: Early/Lower Cenomanian or 99.60000 to 93.50000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Cenomanian | USA (Texas) | Parasmilia graysonensis (type locality: 123286) |