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Taxonomy
Cardium (Trachycardium) costaricanum was named by Olsson (1922). Its type specimen is PRI 21254, a shell, and it is a 3D body fossil. Its type locality is East Grape Point Creek, which is in a Pliocene marine siliciclastic in Costa Rica.
It was recombined as Trachycardium (Mexicardia) dominicanum costaricanum by Woodring (1982).
It was recombined as Trachycardium (Mexicardia) dominicanum costaricanum by Woodring (1982).
Sister species lacking formal opinion data
Synonymy list
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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.
†Trachycardium (Mexicardia) dominicanum costaricanum Olsson 1922
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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, Todd 2001, Aberhan et al. 2004 |
Age range: Early/Lower Pliocene or 5.33300 to 3.60000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Pliocene | Costa Rica | Cardium costaricanum (type locality: 134655) |