Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
No taxonomic data are available
Sister species
Cardium (Protocardia) arkansense, Cardium (Protocardia) pauli, Cardium (Protocardium) granuliferum, P. alcesiana, P. buckmani, P. costaricensis, P. dufrenoyca, P. eduliformis, P. gambrina, P. hillana, P. intexta, P. lingulata, P. luggudensis, P. newberryana, P. peregrinorsa, P. pesolina, P. philippiana, P. piettei, P. placerensis, P. pulchella, P. qinghaiensis, P. razavii, P. rhaetica (syn. P. proteus), P. salrivalis, P. somaliensis, P. stantoni, P. stonei, P. striatula, P. stricklandi, P. subquadrata, P. texanum, P. translucida, P. truncata, P. umkwelanensis, P. virginiana
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. subhillanum, P. texana, P. tosensis, P. amanoi, P. lycetti, P. peraltaensis, P. phillipiana
Synonymy list
No taxonomic opinions are available
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Middle Campanian to the top of the Early/Lower Maastrichtian or 83.60000 to 66.00000 Ma
Collections (31 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Campanian - Middle Campanian | USA (Texas) | Protocardia spillmani (3611) | |
Middle Campanian | USA (Texas) | Protocardia spillmani (3604 3607 3608 3610 3632) | |
Early/Lower Maastrichtian | USA (Georgia) | Protocardia spillmani (4278 4305) | |
Early/Lower Maastrichtian | USA (Alabama) | Protocardia spillmani (4247 4250 4273 4286) | |
Early/Lower Maastrichtian | USA (Mississippi) | Protocardia spillmani (4100 4104 4105 4112 4118) | |
Late/Upper Maastrichtian | USA (Missouri) | Protocardia spillmani (4382) | |
Late/Upper Maastrichtian | USA (Maryland) | Protocardia spillmani (4373) | |
Late/Upper Maastrichtian | USA (Mississippi) | Protocardia spillmani (4124 4126 4127 4129 4136 4137 4148 4156 4161 4170) | |
Maastrichtian | USA (Alabama) | Protocardia spillmani (4257 83239) |