Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Cardium altum was named by Forbes (1846).
It was recombined as Protocardia (Protocardia) alta by Kendrick and Vartak (2007).
It was recombined as Protocardia (Protocardia) alta by Kendrick and Vartak (2007).
Sister species lacking formal opinion data
P. africana, P. barneyi, P. beiha, P. besairiei, P. bipi, P. contusa, P. hillanum, P. lycetti, P. moshuiwanensis, P. olea, P. oxynoti, P. parahillana, P. pertenuis, P. phillipiana, P. rahmuensis, P. regulare, P. schucherti, P. spillmani, P. subhillanum, P. texana, P. tosensis, P. amanoi, P. lycetti, P. peraltaensis, P. phillipiana
Synonymy list
Year | Name and author |
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1846 | Cardium altum Forbes p. 145 figs. Pl 15, fig 13 |
2007 | Protocardia (Protocardia) alta Kendrick and Vartak p. 72 figs. 17A-D |
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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.
†Protocardia (Protocardia) alta Forbes 1846
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Aberhan et al. 2004, Todd 2001 |
Age range: Middle Cenomanian or 99.60000 to 93.50000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Middle Cenomanian | India | Protocardia alta (228246) |