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Homolsomites

Cephalopoda - Ammonitida - Polyptychitidae

Taxonomy
Homolsomites was named by Crickmay (1930).

It was assigned to Virgatitidae by Crickmay (1930); to Tolliinae by Imlay (1956); and to Ammonoidea by Imlay (1960).

Synonymy list
YearName and author
1930Homolsomites Crickmay
1956Homolsomites Imlay p. 1144
1960Homolsomites Imlay p. 200

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyPerisphinctaceaeSteinman 1890
familyPolyptychitidaeWedekind 1918
subfamilyTolliinaeSpath 1952
genusHomolsomitesCrickmay 1930

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.

G. †Homolsomites Crickmay 1930
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Homolsomites mutabilis Stanton 1895
Homolsomites oregonensis Anderson 1938
Homolsomites stantoni McLellan 1927
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Invalid names: Homolsomites poecilochotomus Crickmay 1930 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragoniteo
Environment: marinec
Locomotion: fast-movingo
Life habit: nektonico
Diet: carnivoreo
Vision: well-developedc
Created: 2005-01-28 02:27:03
Modified: 2009-10-08 14:14:55
Source: o = order, c = class
References: Kiessling 2004, Kiessling 2003

Age range: base of the Valanginian to the top of the Late/Upper Hauterivian or 139.80000 to 130.00000 Ma

Collections (31 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Valanginian140.2 - 136.4Canada (Northwest Territories) H. quatsinoensis (87560)
Late/Upper Valanginian140.2 - 136.4Russian Federation H. bojarkensis (189647) H. sp. (189667)
Late/Upper Valanginian140.2 - 136.4Canada (British Columbia) H. quatsinoensis (57076 88102)
Late/Upper Valanginian - Early/Lower Hauterivian140.2 - 130.0Russian Federation H. bojarkensis (65463)
Valanginian139.8 - 132.9USA (California) H. mutabilis (83596 83608 222101)
Valanginian139.8 - 132.9USA (Oregon) H. stantoni (83583)
Valanginian139.8 - 132.9USA (Washington) H. stantoni (83571 83572 83576)
Early/Lower Hauterivian136.4 - 130.0Russian Federation H. bojarkensis (65754 189668 189670 189672) H. sp. (189669)
Late/Upper Hauterivian136.4 - 130.0Canada (British Columbia) H. oregonensis (88109 88110 88111)
Hauterivian132.9 - 129.4USA (Oregon) Wellsia oregonensis (45672 45673 45686 45688 83575 83577 83578 83580 83581 157773)