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Trigonia pseudocaudata
Taxonomy
Trigonia pseudocaudata was named by Hector (1886) [DISTRIBUTION: Late Cretaceous; New Zealand.]. It is not a trace fossil. Its type locality is O32/f8025 [Okarahia Sandstone], which is in a Piripauan coastal sandstone in the Okarahia Sandstone Formation of New Zealand.
It was recombined as Pterotrigonia (Pterotrigonia) pseudocaudata by Stilwell (1998).
It was recombined as Pterotrigonia (Pterotrigonia) pseudocaudata by Stilwell (1998).
Sister species lacking formal opinion data
T. aliformis, T. bella, T. brevicostata, T. carinata, T. clavigera, T. conradi, T. corderoi, T. costata, T. crebraecostata, T. elongata, T. guadalupae, T. kenti, T. kidugalloensis, T. leckenbyi, T. libanotica, T. literata, T. loutfyi, T. migeodi, T. mollesensis, T. proelanza, T. prora, T. stelzneri, T. tenuis, T. trafalgarensis, T. kuchensis, T. elongata, T. nitida, T. tumida
Synonymy list
| Year | Name and author |
|---|---|
| 1886 | Trigonia pseudocaudata Hector |
| 1998 | Pterotrigonia (Pterotrigonia) pseudocaudata Stilwell p. 55 |
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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.
†Trigonia pseudocaudata Hector 1886
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Diagnosis
No diagnoses are available