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Taxonomy
Cardium ecuadoriale was named by Olsson (1932). It is a 3D body fossil. 
It was recombined as Dinocardium (Exocardium) ecuadoriale by Olsson (1964); it was recombined as Laevicardium ecuadoriale by Coan et al. (2000).
It was recombined as Dinocardium (Exocardium) ecuadoriale by Olsson (1964); it was recombined as Laevicardium ecuadoriale by Coan et al. (2000).
  Sister species lacking formal opinion data
  
Cardium auberti, Cardium mansfieldi, Cardium norvegium, L. angustum, L. attenuatum, L. automolos, L. cingulatum, L. corpulentum, L. cyprium, L. elongatum, L. gardnerae, L. hispanicum, L. ishidoense, L. kelirense, L. kovacovense, L. laevicardium, L. loxotones, L. majanatschense, L. puchlense, L. sandbergeri, L. shiobarense, L. spondyloides, L. subcostale, L. subfragile, L. sublineatum, L. subturgidum, L. taracaicum, L. tenuisulcatum, L. turgidum, L. viatorium, L. yoshidoense, L. rutteni, L. spondyloides, L. apertum, L. njalindungense, L. tenuicostatum, L. excomatulum, L. subturgidum, L. subturgidum, L. ciprium, L. nicense, L. gigas  
Synonymy list
| Year | Name and author | 
|---|---|
| 1932 | Cardium ecuadoriale Olsson | 
| 1964 | Dinocardium (Exocardium) ecuadoriale Olsson | 
| 2000 | Laevicardium ecuadoriale Coan et al. p. 359 | 
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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.
 †Laevicardium ecuadoriale Olsson 1932
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Sanchez Roig 1926, Aberhan et al. 2004, Todd 2001 | |||||
Collections
  
No collection or age range data are available