IRMNG - Agnostida †

IRMNG taxon details

Agnostida †

IRMNG_ID

10893 (urn:lsid:irmng.org:taxname:10893)

Classification

Authority

Salter, 1864

Status

accepted

Rank

Order

Parent

Agnostomorpha †

Direct children (27)

Ordering

Alphabetically
By status

Children Display

direct main ranks all

Family Agnostidae M'Coy, 1849 †
Family Ammagnostidae Opik, 1967 †
Family Calodiscidae †
Family Clavagnostidae Howell, 1937 †
Family Condylopygidae †
Family Diplagnostidae Whitehouse, 1936 †
Family Doryagnostidae Kobayashi, 1939 †
Family Eodiscidae Raymond, 1913 †
Family Eodiscoidea incertae sedis †
Family Geragnostidae Howell, 1935 †
Family Hastagnostidae †
Family Hebediscidae †
Family Metagnostidae †
Family Pagetiidae †
Family Peronopsidae Westergard, 1936 †
Family Phalachromidae †
Family Phalacromidae †
Family Pseudagnostidae Whitehouse, 1936 †
Family Ptychagnostidae Kobayashi, 1939 †
Family Sphaeragnostidae †
Family Spinagnostidae †
Family Tsunyidiscidae †
Family Weymouthiidae †
Family Yukoniidae †
Family Abagnostidae Yang & Liu, 1991 † accepted as Peronopsidae Westergard, 1936 †
Family Cyclopagnostidae † accepted as Spinagnostidae †
Family Agnostida (awaiting allocation) † (temporary name)

Fossil range

fossil only

Original description

Not documented

Taxonomic citation

IRMNG (2025). Agnostida †. Accessed at: https://www.irmng.org/aphia.php?p=taxdetails&id=10893 on 2026-02-22

Taxonomic edit history

Date

action

2010-05-31 22:00:00Z

created

Rees, Tony

2011-12-31 23:00:00Z

changed

Rees, Tony

2025-12-10 11:13:01Z

changed

Edkins, Keith

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[clear cache]

Sources (1)

taxonomy source Geyer, G. (2024). The Wildenstein Member (Tannenknock Formation), Wuliuan Stage (mid-Cambrian), Franconian Forest, Germany: Agnostid and trilobite systematics, morphology, ecology, taphonomy. With a review of ellipsocephalid, solenopleurid and conocoryphid trilobites. <em>Geologica Bavarica.</em> 129: 1-418., available online at https://www.lfu.bayern.de/publikationen/get_pdf.htm?art_nr=91129 [details]