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Pterothrissus umbonatus
Taxonomy
Otolithus umbonatus was named by Koken (1884). It is not extant.
It was recombined as Pterothrissus umbonatus by Steurbaut (1982), Nolf and Steurbaut (1983), Steurbaut (1984) and Schwarzhans (2007).
It was recombined as Pterothrissus umbonatus by Steurbaut (1982), Nolf and Steurbaut (1983), Steurbaut (1984) and Schwarzhans (2007).
Synonymy list
Year | Name and author |
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1884 | Otolithus umbonatus Koken |
1982 | Pterothrissus umbonatus Steurbaut p. 37 |
1983 | Pterothrissus umbonatus Nolf and Steurbaut p. 148 |
1984 | Pterothrissus umbonatus Steurbaut p. 33 |
2007 | Pterothrissus umbonatus Schwarzhans p. 302 |
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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.
†Pterothrissus umbonatus Koken 1884
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, subp = subphylum | |||||
Reference: Carroll 1988 |
Collections (12 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Lutetian | Germany (Lower Saxony,) | Pterothrissus umbonatus (188954) | |
Lutetian | USA (Texas) | Pterothrissus umbonatus (209370) | |
Bartonian | United Kingdom (England) | Otolithus umbonatus (42636) | |
Rupelian | Belgium | Pterothrissus umbonatus (188930) | |
Rupelian | Germany | Pterothrissus umbonatus (46096 95898) | |
Chattian | Hungary | Pterothrissus umbonatus (184477) | |
Chattian | France | Pterothrissus umbonatus (152695) | |
Chattian | Germany (Mecklenburg-Vorpommern) | Pterothrissus umbonatus (32012) | |
Burdigalian | France | Pterothrissus umbonatus (219196) | |
Langhian | France | Pterothrissus umbonatus (219197) | |
Tortonian | Italy | Pterothrissus umbonatus (178120) |