Acarinina

{{Short description|Extinct genus of single-celled organisms}}

{{Italic title}}{{Automatic taxobox

| name = Acarinina

| fossil_range = Early Paleocene - Bartonian

| image = Acarinina echinata.jpg

| image_caption = Acarinina echinata

| display_parents = 3

| taxon = Acarinina

| authority = Subbotina, 1953

}}

AcarininaSubbotina, N. N. (1953). Iskopaemye Foraminifery SSSR (Globigerinidy, Khantkeninidy i Globorotaliidy) [Fossil Foraminifera of the USSR (Globigerinidae, Hantkeninidae and Globorotalidae)]. Trudy Vsesoyuzhnyy Neftyanoy Nauchno-Issledovatel´skogo Geologo-Razvedochnogo Instituta (VNIGRI), 76: 296 p. {{in lang|ru}} is an extinct genus of foraminifera belonging to the family Truncorotaloididae of the superfamily Globorotalioidea and the suborder Globigerinina.[http://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=721545 Acarinina], World Foraminifera Database, accessed 27 November 2018 Its fossil range is from the upper Paleocene to the middle Eocene.{{cite book|title=Foraminiferal Genera and Their Classification |author1=Loeblich|author2=Tappan|url={{google books|id=n_BqCQAAQBAJ|page=478|plainurl=yes}}|page=478|publisher=Springer|year=2015}} Its type species is Acarinina nitida.

Description

The test is subglobular, close coiled and low trochospiral. It has four to five rapidly enlarging chambers per whorl. It has a cosmopolitan distribution.

Species

References

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Category:Foraminifera genera

Category:Globigerinina