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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Tolmaia
Taxonomy
Pterinea (Tolmaia) was named by Williams (1908).
It was reranked as Tolmaia by Williams (1908), Johnston (1993).
It was assigned to Bivalvia by Williams (1908); to Pterinea by Williams (1913); and to Pterineidae by Johnston (1993).
It was reranked as Tolmaia by Williams (1908), Johnston (1993).
It was assigned to Bivalvia by Williams (1908); to Pterinea by Williams (1913); and to Pterineidae by Johnston (1993).
Subtaxa
Species lacking formal opinion data
Synonymy list
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009, Kiessling 2004 | |||||
Age range: base of the Ludfordian to the top of the Late/Upper Emsian or 425.00000 to 393.47000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ludfordian | United Kingdom (England) | Pterinea lineata (8312) | |
| Pragian | Vietnam | Pterinea lineata (83248 83291) | |
| Early/Lower Emsian | China (Heilongjiang) | T. squamosa (25844) | |
| Emsian | Australia (New South Wales) | T. erugisulca (35557 35558) | |
| Late/Upper Emsian | Luxembourg | T. lineata (232220 232281) |