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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Lemencia
Taxonomy
Lemencia was named by Donze and Enay (1961). It is not extant.
It was assigned to Berriasellinae by Helmstaedt (1969); and to Sublithacoceratinae by Vasicek and Skupien (2014).
It was assigned to Berriasellinae by Helmstaedt (1969); and to Sublithacoceratinae by Vasicek and Skupien (2014).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1961 | Lemencia Donze and Enay |
1969 | Lemencia Helmstaedt |
2014 | Lemencia Vasicek and Skupien p. 135 |
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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
part | N | mean | |||||
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shell height | 1 | 21.5 | |||||
shell diameter | 1 | 64.4 | |||||
shell inflation | 1 | 27.2 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: base of the Early/Lower Kimmeridgian to the top of the Early/Lower Tithonian or 155.70000 to 145.00000 Ma
Collections (11 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Oxfordian - Berriasian | Spain | L. pergrata, L. nitida, L. parvula, L. prava, L. patula, L. pseudocilia, L. interposita, L. sp. (73297) | |
Early/Lower Kimmeridgian | Mexico ( San Luis Potosà ) | L. sp. (192468) L. sp. A (192469) | |
Early/Lower Tithonian | Italy (Ancona) | L. adeps (46539) L. patula, L. pergrata, L. ciliata (46538) L. sp. (46540) | |
Early/Lower Tithonian | Czech Republic | L. ciliata (177628) | |
Late/Upper Tithonian | France | L. sp. (183704) | |
Late/Upper Tithonian | Nepal | L. sp. (142312) | |
Middle Tithonian | France | L. sp. (183702 183703) |