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Taxonomy
Cardium syriacum was named by Conrad (1852).
It was recombined as Trachycardium syriacum by Newton (1917).
It was recombined as Trachycardium syriacum by Newton (1917).
Sister species lacking formal opinion data
Cardium anclotense, Cardium brooksvillense, Cardium coutinhoi, Cardium delphicum, Cardium hernandoense, Cardium hortensium, Cardium inconspicuum, Cardium laddi, Cardium leucostomum, Cardium malacum, Cardium oedalium, Cardium oedalium, Cardium paraense, Cardium peruvianum, Cardium plectopleura, Cardium silicatum, Cardium stiriatum, Cardium striatum, Cardium ustrix, Cardium viridarii, Cardium virile, Cardium waylandi, Cardium zorritense, Cardium zorritoensis, Carduim fraternum, Laevicardium gigas, Pleuriocardia eufaulensis huntanum, Pleuriocardia huntanum, Pleurocardia longstreeti, Pleurocardia tinninense, T. bonellii, T. carolinensis, T. coxi, T. declive, T. denticostulatum, T. domeykoanum, T. efaulense, T. emmonsi, T. eufaulense, T. floridanum, T. granconense, T. heinzelini, T. kansasense, T. kinsimarae, T. longstreeti, T. magnum, T. multicostatum, T. niasense, T. oedalium, T. ouachitense, T. paraense, T. picteti, T. plectopleura, T. procerum, T. pseudogigas, T. pseudomagnum, T. quadragenerium, T. sindense, T. sindensis, T. sokkohense, T. spolongense, T. tenuistriatum, T. ustri, T. vaughani, T. waylandi, T. yokoyamai, T. gigas, T. dominicense, T. dominicense, T. muricata, T. sanctidavidis, T. striatum, T. striatum, T. evergladensis, T. flexicostatum, T. lingualionis
Synonymy list
| Year | Name and author |
|---|---|
| 1852 | Cardium syriacum Conrad |
| 1917 | Trachycardium syriacum Newton p. 573 |
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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 syriacum Conrad 1852
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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: Late/Upper Albian or 106.30000 to 100.50000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian | Angola | Trachycardium syriacum (210730 210731 210733) |