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Pygurostoma pasionense

Echinoidea - Cassiduloida

Taxonomy
Pygurostoma pasionensis was named by Cooke (1949). Its type specimen is AMNH 26901 and is a 3D body fossil. Its type locality is Santa Amelia, which is in a Campanian marine horizon in Guatemala.

It was corrected as Pygurostoma pasionense by Cooke (1953).

Synonymy list
YearName and author
1949Pygurostoma pasionensis Cooke
1953Pygurostoma pasionense Cooke p. 14 figs. Pl 16, figs 6-11

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
subphylumEleutherozoa
—Echinozoa()
classEchinoidea()
RankNameAuthor
subclassEuechinoideaBronn 1860
superorderAcroechinoidea()
—Carinacea
—Irregularia()
—Microstomata
—Neognathostomata
orderCassiduloida
genusPygurostoma
speciespasionense(Cooke 1949)

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.

†Pygurostoma pasionense Cooke 1949
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Diagnosis
No diagnoses are available