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Lentidium (Ajanssenium)
Taxonomy
Lentidium (Ajanssenium) was named by Kadolsky (1989).
It was assigned to Lentidium by Kadolsky (1989), Marquet et al. (2008), Moths et al. (2010).
It was assigned to Lentidium by Kadolsky (1989), Marquet et al. (2008), Moths et al. (2010).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Lentidium (Ajanssenium) Kadolsky |
| 2008 | Lentidium (Ajanssenium) Marquet et al. p. 30 |
| 2010 | Lentidium (Ajanssenium) Moths et al. p. 16 |
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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.
Subg. †Lentidium (Ajanssenium) Kadolsky 1989
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†Lentidium (Ajanssenium) donaciforme Nyst 1836
†Lentidium (Ajanssenium) nitidum Sowerby 1822
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Invalid names: Aloides (Lentidium) nysti Deshayes 1857 [synonym]
†Lentidium (Ajanssenium) turonense Cossmann and Peyrot 1914
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Sanchez Roig 1926, Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Eocene to the top of the Middle Miocene or 37.71000 to 11.63000 Ma
Collections (45 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Eocene | United Kingdom (England) | Lentidium nitidum (42649) | |
| Early/Lower Oligocene | France (Essonne) | Lentidium nitidum (9067 9072 9073 9075 9076 9077 9078 9079 9098 9114 9127 9130 9131 9132 9133 9134 9135 9169 9171 9172 9173 9174 9175 9177 9179 9182 9183) Lentidium nitidum, Lentidium donaciforme (9180 9181 9193 9266 9267 9268 9269) | |
| Rupelian | Belgium | Lentidium nitidum (111373) Lentidium nitidum, Lentidium donaciforme (111366 111367 111368 111371) | |
| Oligocene | France (Essonne) | Lentidium nitidum (9129) Lentidium nitidum, Lentidium donaciforme (9270) | |
| Early/Lower Miocene | Germany (North Rhein-Westfalia) | Lentidium donaciformis (62882) | |
| Burdigalian | Germany | Lentidium turonense (111599) | |
| Middle Miocene | Germany (North Rhein-Westfalia) | Lentidium donaciformis (61900) |