Dalmanitidae

{{Short description|Extinct family of trilobites}}

{{Automatic taxobox

| fossil_range = {{fossil range|Floian|Devonian}}

| image = SilurianTrilobite.jpg

| image_alt = Dalmanites limulurus

| image_caption = Dalmanites limulurus

| taxon = Dalmanitidae

| authority = Vogdes, 1890

| synonyms =

| synonyms_ref =

| subdivision_ranks = Genera

| subdivision_ref = {{cite web |title=†family Dalmanitidae Vogdes 1890 (trilobite) |url=https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=85376 |website=Fossilworks |access-date=17 December 2021 |language=English |format=HTML}}

| subdivision = *Acastinae

• Anchiopsis
• Bessazoon
• Chattiaspis
• Coronura
• Crozonaspis
• Dalmanites
• Dalmanitina
• Dalmanitininae
• Daytonia
• Delops
• Dreyfussina
• Duftonia
• Eodalmanitina
• Francovichia
• Gamonedaspis
• Glyptambon
• Huntoniatonia
• Kazachstania
• Lygdozoon
• Morgatia
• Mucronaspis
• Neoprobolium
• Odontocephalus
• Odontochile
• Ormathops
• Songxites
• Struveria
• Synphoria
• Synphoroides
• Toletanaspis
• Waukeshaaspis
• Zeliszkellinae

}}

Dalmanitidae is a family of trilobites in the order Phacopida that lived from the Floian (Ordovician) to the Devonian and includes 33 genera.{{cite book |author=Robert Stoneley |year=1995 |title=Introduction to Petroleum Exploration for Non-Geologists |publisher=Oxford University Press |isbn=978-0-19-854856-0 |chapter=Introduction |pages=1–27 |chapter-url=https://books.google.com/books?id=xiIs8vWBtysC&pg=PA15}}