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Leptolacis
Taxonomy
Leptolacis was named by Schrammen (1937) [Sepkoski's age data: J u]. It is not extant. Its type is Leptolacis striata.
It was assigned to Hexactinosa by Sepkoski (2002); and to Laocoetidinae by Finks et al. (2004).
It was assigned to Hexactinosa by Sepkoski (2002); and to Laocoetidinae by Finks et al. (2004).
Species
L. striata (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1937 | Leptolacis Schrammen |
| 2002 | Leptolacis Sepkoski |
| 2004 | Leptolacis Finks et al. |
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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: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Early/Lower Kimmeridgian to the top of the Late/Upper Kimmeridgian or 154.80000 to 149.20000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Kimmeridgian | Germany | L. striata (74037) | |
| Late/Upper Kimmeridgian | Germany | L. striata (74102) |