| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Calappilia perreaulti
Taxonomy
Calappilia perreaulti was named by Feldmann et al. (2019). Its type specimen is MMNS IP-9944 and is a 3D body fossil. Its type locality is Marquette Cement Company quarry, Mint Spring Fm., which is in a Rupelian marine marl in the Mint Spring Marl Formation of Mississippi.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2019 | Calappilia perreaulti Feldmann et al. figs. Fig 12 |
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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.
†Calappilia perreaulti Feldmann et al. 2019
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| R. M. Feldmann et al. 2019 | Carapace transversely ovoid, moderately vaulted transversely, longitudinally; anterolateral margin with small, upturned spines; posterolateral margin with 6 sharply pointed spines; carapace surface uniformly arrayed with moderately sized nodes and relatively few granules. |
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Turnsek 1997, Fearon and Clapham 2023, Aberhan 1992 | |||||