Stigmatella (bryozoan)

Stigmatella is an extinct genus of bryozoans in the family Heterotrypidae.

Longitudinal thin-section of Stigmatella personata encrusting a carbonate hardground; Corryville Formation; Upper Ordovician; Mason County, Kentucky.

Stigmatella
Stigmatella personata; trepostome bryozoan encrusting the underside of a carbonate hardground; Corryville Formation; Upper Ordovician; Mason County, Kentucky.
Scientific classification
Kingdom:
Animalia
Phylum:
Bryozoa
Class:
Stenolaemata
Order:
Trepostomata †
Family:
Heterotrypidae †
Genus:
Stigmatella †

Ulrich and Bassler, 1904[1]
Species
  • Stigmatella catenulata var. a Parks and Dyer (1922)

Stigmatella halysa Armstrong, 1945 (= S. catenulata var. B Parks and Dyer (1922))
Stigmatella halysa crassa Armstrong, 1945 (= S.sessilis crassa Dyer, 1925)
Stigmatella halysa erindalensis Armstrong, 1945
Stigmatella crenulata Ulrich and Bassler (1904)
Stigmatella hybrida Dyer (1925)
Stigmatella personata lobata Dyer (1925)
Stigmatella vulgaris Parks and Dyer (1922)

See also
  • List of prehistoric bryozoans

References
  1. Redescription of type specimens of bryozoan Stigmatella from the Upper Ordovician of the Toronto region, Ontario (1973). By Fritz, Madeleine A., 1896, Royal Ontario Museum


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