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Hemiphragmoceratidae

Cephalopoda - Oncocerida - Hemiphragmoceratidae

Taxonomy
Hemiphragmoceratidae was named by Foerste (1926). It is not extant. Its type is Hemiphragmoceras.

It was assigned to Oncoceratida by Teichert et al. (1964) and Stridsberg (1985).

Synonymy list
YearName and author
1926Hemiphragmoceratidae Foerste
1964Hemiphragmoceratidae Teichert et al. p. 295
1985Hemiphragmoceratidae Stridsberg p. 51

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
RankNameAuthor
phylumMollusca
classCephalopodaCuvier 1797
subclassMulticeratoidea()
orderOncocerida()
familyHemiphragmoceratidaeFoerste 1926
familyHemiphragmoceratidaeFoerste 1926

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.

Fm. †Hemiphragmoceratidae Foerste 1926
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G. †Conradoceras Foerste 1926
G. †Hemiphragmoceras Hyatt in Zittel 1900
G. †Hexameroceras Hyatt 1884
G. †Octamerella Teichert and Sweet 1962
G. †Octameroceras Hyatt 1900
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†Octameroceras callistoma Barrande 1867
†Octameroceras scotorum Lamont 1978
G. †Tetrameroceras Hyatt 1884
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragoniteo
Environment: marinec
Locomotion: fast-movingc
Life habit: nektobenthico
Diet: carnivoreo
Vision: well-developedc
Created: 2005-10-06 14:34:44
Modified: 2007-09-07 05:00:00
Source: o = order, c = class
References: Kiessling 2004, Aberhan et al. 2004

Age range: Niagaran or 438.00000 to 421.30000 Ma

Collections (16 total)


Time interval Ma Country or state Original ID and collection number
Silurian443.8 - 419.2USA (New York) Hexameroceras chadwicki (10456)
Telychian438.5 - 433.4United Kingdom (Scotland) Hexameroceras scotorum (159993)
Niagaran438.0 - 421.3USA (Indiana) Hexameroceras cacabiforme, Hexameroceras delphicolum (22818)
Niagaran438.0 - 421.3USA (Ohio) Hexameroceras sp. (475)
Sheinwoodian433.4 - 430.5Sweden (Gotland) Octameroceras pugil, Octameroceras unguifer (13633)
Wenlock - Silurian433.4 - 419.2USA (Wisconsin) Hexameroceras septoris (13107)
Gorstian - Ludfordian427.4 - 423.0Sweden (Gotland) Octameroceras pugil, Octameroceras sinuosum, Octameroceras rimosum (13636)
Ludlow427.4 - 423.0USA (New York) Hexameroceras sp. (76664)
Ludlow - Pridoli427.4 - 419.2USA (West Virginia) Tetrameroceras cumberlandicum (41721)
Ludfordian425.6 - 423.0Czech Republic Hexameroceras panderi, Tetrameroceras sp. (233408)
Ludfordian425.6 - 423.0USA (Indiana) Hemiphragmoceratidae indet. (6706)
Pridoli423.0 - 419.2USA (New York) Hexameroceras sp. (493 542)
Pridoli423.0 - 419.2Czech Republic Hexameroceras sp. (14080 232620)
Pridoli423.0 - 419.2USA (Michigan and Ohio) Hexameroceras sp. (492)