Welcome to the Crustaceans subsite on Invertebrate Paleontology!
Please enter a genera name to retrieve more information.
Primitia
Classification
Phylum:
Arthropoda
Subphylum:
Crustacea (superclass)
Class:
Ostracoda
Order:
Palaeocopida
Suborder:
Kloedenellocopina
Superfamily:
Leperditellacea?
Family:
Leperditellidae
Formal Genus Name and Reference:
Primitia Jones & HOLL, 1865
Type Species:
Beyrichia mundula JONES, 1885 (ICZN pend.)
Images
(Click to enlarge in a new window)
Fig. 134,1a. *P. mundula (Jones), Sil., Ger., 1a, LV lat., X33 (387). -- Fig. 134,1b,c. P. tumidula Ulrich, U.Ord. (Maquoketa Sh.), USA(Iowa), 1b,c, LV lat., RV lat., X23 (J.R. Cornell, n). -- Fig. 132,10. P. mammata Ulrich, M.Ord. (Decorah Sh.), USA (Minn.), RV lat., X50 (J.R. Cornell, n)
Synonyms
Geographic Distribution
Eu.-N.Am.
Age Range
Beginning Stage in Treatise Usage:
L.Ord.
Beginning International Stage:
Tremadocian
Fraction Up In Beginning Stage:
0
Beginning Date:
486.85
Ending Stage in Treatise Usage:
U.Dev.
Ending International Stage:
Famennian
Fraction Up In Ending Stage:
100
Ending Date:
359.3
Description
Unisulcate, S2 prominent and slightly curved
References
Museum or Author Information
Classification
Phylum:
Arthropoda
Subphylum:
Crustacea (superclass)
Class:
Ostracoda
Order:
Palaeocopida
Suborder:
Kloedenellocopina
Superfamily:
Leperditellacea?
Family:
Leperditellidae
Formal Genus Name and Reference:
Primitia Jones & HOLL, 1865
Type Species:
Beyrichia mundula JONES, 1885 (ICZN pend.)
Images
(Click to enlarge in a new window)
Fig. 134,1a. *P. mundula (Jones), Sil., Ger., 1a, LV lat., X33 (387). -- Fig. 134,1b,c. P. tumidula Ulrich, U.Ord. (Maquoketa Sh.), USA(Iowa), 1b,c, LV lat., RV lat., X23 (J.R. Cornell, n). -- Fig. 132,10. P. mammata Ulrich, M.Ord. (Decorah Sh.), USA (Minn.), RV lat., X50 (J.R. Cornell, n)
Synonyms
Geographic Distribution
Eu.-N.Am.
Age Range
Beginning Stage in Treatise Usage:
L.Ord.
Beginning International Stage:
Tremadocian
Fraction Up In Beginning Stage:
0
Beginning Date:
486.85
Ending Stage in Treatise Usage:
U.Dev.
Ending International Stage:
Famennian
Fraction Up In Ending Stage:
100
Ending Date:
359.3
Description
Unisulcate, S2 prominent and slightly curved