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Streptacididae

Gastropoda - Heterostropha - Streptacididae

Synonymy list
YearName and author
1931Streptacididae Knight
1960Streptacididae Knight et al. p. 322
1975Streptacididae Golikov and Starobogatov p. 214
1988Streptacedidae Erwin p. 571
1988Streptacididae Ponder and Warén p. 310
1996Streptacididae Bandel
2002Streptacididae Bandel p. 49
2016Streptacididae Nützel and Ketwetsuriya p. 508

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
RankNameAuthor
phylumMollusca
classGastropoda
orderHeterostropha()
superfamilyStreptacidoideaKnight 1931
familyStreptacididae
familyStreptacididae

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. Streptacididae Knight 1931
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G. †Laxella Pan and Erwin 2002
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Laxella micra Pan and Erwin 2002
G. †Mapesella Bandel 2002
G. †Streptacis Meek 1871
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Streptacis complanata Hoare et al. 1997
Streptacis fragilis Pan and Erwin 2002
Streptacis inflata Erwin 1988
Streptacis ingens Hoare et al. 1997
Streptacis khaokhadensis Ketwetsuriya et al. 2020
Streptacis meeki Knight 1931
Streptacis nalivkini Mazaev 2019
Streptacis orientalis Nützel and Nakazawa 2012
Streptacis permiana Beede 1907
Streptacis piercei Erwin 1988
Streptacis pravis Pan and Erwin 2002
Streptacis regularis Pan and Erwin 2002
Streptacis scalpta Knight 1931
Streptacis subgracilis Netschajew 1894
Streptacis volgenesis Mazaev 2020
Streptacis whitfieldi Meek 1871
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Locomotion: actively mobilec
Life habit: epifaunalc
Vision: limitedc
Created: 2004-02-29 11:40:59
Modified: 2010-02-11 01:35:02
Source: c = class
Reference: Kiessling 2004

Age range: base of the Visean to the top of the Middle Campanian or 346.70000 to 72.20000 Ma

Collections (50 total)


Time interval Ma Country or state Original ID and collection number
Visean346.7 - 330.3Australia (New South Wales) Streptacis sp. (44144)
Morrowan323.4 - 318.6USA (Texas) Streptacis whitfieldi (79966)
Westphalian B316.9 - 314.6Germany Streptacis sp. (50127)
Moscovian315.2 - 307.0USA (Missouri) Streptacis meeki, Streptacis scalpta, Streptacis whitfieldi (69773)
Kashirian - Myachkovian313.8 - 307.0USA (New Mexico) Streptacis scalpta (46548)
Desmoinesian312.8 - 306.0USA (Texas) Streptacis n. sp. (11100)
Desmoinesian312.8 - 306.0USA (New Mexico) Streptacis sp., Streptacis whitfieldi (46536)
Kasimovian307.0 - 303.7Japan (Gifu) Streptacis sp. A, Streptacis sp. B, Streptacis sp. C, Laxella sp. (217899)
Asselian298.9 - 293.52Russian Federation (Bashkortostan) Streptacis nalivkini (220900)
Permian298.9 - 251.902USA (Alaska) Loxonema subgracilis (112199)
Sakmarian293.52 - 290.1Russian Federation Streptacis volgenesis (205219)
Artinskian290.1 - 283.3USA (Nevada) Streptacis sp. (66104)
Artinskian290.1 - 283.3USA (Texas) Streptacis inflata (101772 101773)
Kungurian283.3 - 274.4USA (Texas) Streptacis piercei (81949)
Kungurian283.3 - 274.4Malaysia (Perak) Streptacis sp. (62131)
Roadian274.4 - 266.9Russian Federation (Tatarstan) Streptacis subgracilis (174705 174706)
Roadian274.4 - 266.9Russian Federation (Kirov) Streptacis sp. 1, Streptacis subgracilis (126335)
Roadian274.4 - 266.9Thailand Streptacis khaokhadensis (103565)
Roadian274.4 - 266.9Russian Federation (Samara) Streptacis subgracilis (170192)
Roadian274.4 - 266.9Russian Federation Streptacis sp. 2 (198772)
Wordian266.9 - 264.28Thailand Streptacis sp. (181783)
Wordian266.9 - 264.28Thailand (Ratchaburi) Streptacis sp. (40954)
Capitanian264.28 - 259.51USA (Texas) Loxonema permiana (136220) Streptacis permiana (97264 116644 116650 116651)
Capitanian264.28 - 259.51Japan Streptacis sp., Streptacis orientalis (109667)
Wuchiapingian259.51 - 254.14Greece Streptacis sp. (64171 64172 64173 64174 64175)
Wuchiapingian259.51 - 254.14China (Guangxi) Streptacis sp. (50022 50023 50025 50026 50027)
Changhsingian254.14 - 251.902China (Guangxi) Laxella micra, Streptacis regularis, Streptacis fragilis (56895)
Changhsingian254.14 - 251.902USA (Texas) Streptacis permiana (50003 50017 50021)
Changhsingian254.14 - 251.902China (Yunnan) Streptacis pravis (56943)
Changhsingian254.14 - 251.902China (Jiangxi) Laxella sp. (60524) Streptacis sp. (60523)
Griesbachian251.902 - 250.5China (Jiangxi) Streptacis sp. (60526) Streptacis sp., Laxella sp. (60525)
Early/Lower Campanian - Middle Campanian83.6 - 72.2USA (Mississippi) Streptacis bogradi (7456)