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Parkinsonia
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Ammonoidea
Order:
Ceratitida
Suborder:
Ammonitina
Superfamily:
Perisphinctaceae
Family:
Parkinsoniidae
Formal Genus Name and Reference:
Parkinsonia BAYLE, 1878
Type Species:
Am. parkinsoni J.Sowerby, 1821, SD H.DOUVILLÉ, 1879
Images
(Click to enlarge in a new window)
Fig. 384,6. *P. (P.) parkinsoni (Sow.), U.Baj., Eng., 6a,b, holotype, x0.3 (595*).
Synonyms
Geographic Distribution
Eu.-N.Afr.-Donetz-Crimea-Cauc.-Azerbaijan-Persia
Age Range
Beginning Stage in Treatise Usage:
U.Baj.
Beginning International Stage:
Bajocian
Fraction Up In Beginning Stage:
45
Beginning Date:
169.67
Ending Stage in Treatise Usage:
L.Bath.
Ending International Stage:
Bajocian
Fraction Up In Ending Stage:
100
Ending Date:
168.17
Description
Compressed, with strong, sharp, biplicate ribbing, which persists to end, with or without lateral tubercles, ?no lappets
References
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Ammonoidea
Order:
Ceratitida
Suborder:
Ammonitina
Superfamily:
Perisphinctaceae
Family:
Parkinsoniidae
Formal Genus Name and Reference:
Parkinsonia BAYLE, 1878
Type Species:
Am. parkinsoni J.Sowerby, 1821, SD H.DOUVILLÉ, 1879
Images
(Click to enlarge in a new window)
Fig. 384,6. *P. (P.) parkinsoni (Sow.), U.Baj., Eng., 6a,b, holotype, x0.3 (595*).
Synonyms
Geographic Distribution
Eu.-N.Afr.-Donetz-Crimea-Cauc.-Azerbaijan-Persia
Age Range
Beginning Stage in Treatise Usage:
U.Baj.
Beginning International Stage:
Bajocian
Fraction Up In Beginning Stage:
45
Beginning Date:
169.67
Ending Stage in Treatise Usage:
L.Bath.
Ending International Stage:
Bajocian
Fraction Up In Ending Stage:
100
Ending Date:
168.17
Description
Compressed, with strong, sharp, biplicate ribbing, which persists to end, with or without lateral tubercles, ?no lappets