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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Lithacoceras malarguense
Taxonomy
Subplanites malarguensis was named by Spath (1931).
It was recombined as Lithacoceras malarguense by Salazar and Stinnesbeck (2016).
It was recombined as Lithacoceras malarguense by Salazar and Stinnesbeck (2016).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1931 | Subplanites malarguensis Spath |
| 1943 | Virgatosphinctes guadalupensis Imlay |
| 1964 | Substeueroceras durangoensis Munoz |
| 1980 | Lithacoceras (Virgalithacoceras) acricostatum Ohmert and Zeiss |
| 2016 | Lithacoceras malarguense Salazar and Stinnesbeck p. 159 figs. 7B-F, 8A,B, 9A-C |
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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.
†Lithacoceras malarguense Spath 1931
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Invalid names: Lithacoceras (Virgalithacoceras) acricostatum Ohmert and Zeiss 1980 [synonym], Substeueroceras durangoensis Munoz 1964 [synonym], Virgatosphinctes guadalupensis Imlay 1943 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 10.5 | |||||
| shell diameter | 1 | 27.9 | |||||
| shell inflation | 1 | 11.7 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Middle Tithonian or 150.80000 to 145.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Tithonian | Chile | Lithacoceras malarguense (175925 175931) |