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Isognomon perplana

Bivalvia - Ostreida - Malleidae

Taxonomy

No taxonomic data are available

Sister species
I. alatus, I. bicolor (syn. Perna chemnitziana), I. gariesensis, I. gaudichaudi (syn. Perna chilensis), I. isognomoides, I. isognomon, I. isognomonoides, I. legumen, I. maxillata, I. nucleus, I. orientalis, I. perna, I. quadrisulcata, I. radiatus, I. repini, I. valvanoi
Sister species lacking formal opinion data
I. infraliassica, I. lugdunensis, I. pseudotomiyasui, I. ricordiana, I. subplanum, I. zelandica, I. mytiloides

Synonymy list
No taxonomic opinions are available

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
—Eubivalvia
subclassAutobranchia(Groblen 1894)
infraclassPteriomorphia(Beurlen 1944)
RankNameAuthor
—OstreomorphiFerussac 1822
—OstreioniFerussac 1822
—OstreataFerussac 1822
superorderOstreiformiiFerussac 1822
orderOstreida(Fërussac 1822)
suborderMalleidinaGray 1854
superfamilyPterioideaGray 1847
familyMalleidaeLamarck 1819
subfamilyIsognomoninae(Woodring 1925)
genusIsognomonLightfoot 1786
speciesperplana

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: Late/Upper Bajocian or 168.60000 to 168.20000 Ma

Collections (20 total)


Time interval Ma Country or state Original ID and collection number
Bajocian - Bathonian170.9 - 165.3USA (Utah) Isognomon perplana (171858 171871 171880 171910 171948 171980 171984 171992 171993 172010 172020 172024 172025 172026 172027 172036 172045)
Late/Upper Bajocian168.6 - 168.2USA (Wyoming) Isognomon perplana (167172 167175 167177)