| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Acanthothiris costata
Taxonomy
Hemithiris costata was named by Orbigny (1850).
It was recombined as Acanthothiris costata by Childs (1969).
It was recombined as Acanthothiris costata by Childs (1969).
Synonymy list
| Year | Name and author |
|---|---|
| 1850 | Hemithiris costata Orbigny pp. 286-287 |
| 1969 | Acanthothiris costata Childs p. 60 figs. Pl. 6, Fig. 2-4; Text Fig. 23 |
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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.
†Acanthothiris costata Orbigny 1850
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 13.2 | 11.5 | 14.5 | 13.8 | 1.57 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Aalenian to the top of the Early/Lower Callovian or 174.10000 to 161.20000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aalenian | Bulgaria | Acanthothiris costata (87398) | |
| Early/Lower Callovian | France | Acanthothiris costata (158138) |