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Eridotrypella
Classification
Phylum:
Bryozoa
Subphylum:
Ectoprocta
Class:
Gymnolaemata
Order:
Trepostomata
Suborder:
Amalgamata
Family:
Heterotrypidae
Formal Genus Name and Reference:
Eridotrypella DUNCAN, 1939
Type Species:
Eridotrypella Duncan, 1939 *Batostomella obliqua ULR., 1890
Images
(Click to enlarge in a new window)
Fig. 60, 3. *E. obliqua (Ulr.), Traverse, Mich. 3a, b, tang. sees., X20, XSO; 3e, long. sec., X20 (147)
Synonyms
Geographic Distribution
Age Range
Beginning Stage in Treatise Usage:
M.Dev.
Beginning International Stage:
Eifelian
Fraction Up In Beginning Stage:
0
Beginning Date:
394.3
Ending Stage in Treatise Usage:
M.Dev.
Ending International Stage:
Givetian
Fraction Up In Ending Stage:
100
Ending Date:
378.9
Description
Ramose. Like Eridotrypa but has heterotrypoid wall structure, zooecia with thick transversely dotted bands. Mesopores absent.
References
Duncan, Helen, 1939, Trepostomatous Bryozoa of the Traverse group of Michigan: Same, vol. 5, p. 171-270, pl. 1-16.
Museum or Author Information
Classification
Phylum:
Bryozoa
Subphylum:
Ectoprocta
Class:
Gymnolaemata
Order:
Trepostomata
Suborder:
Amalgamata
Family:
Heterotrypidae
Formal Genus Name and Reference:
Eridotrypella DUNCAN, 1939
Type Species:
Eridotrypella Duncan, 1939 *Batostomella obliqua ULR., 1890
Images
(Click to enlarge in a new window)
Fig. 60, 3. *E. obliqua (Ulr.), Traverse, Mich. 3a, b, tang. sees., X20, XSO; 3e, long. sec., X20 (147)
Synonyms
Geographic Distribution
Age Range
Beginning Stage in Treatise Usage:
M.Dev.
Beginning International Stage:
Eifelian
Fraction Up In Beginning Stage:
0
Beginning Date:
394.3
Ending Stage in Treatise Usage:
M.Dev.
Ending International Stage:
Givetian
Fraction Up In Ending Stage:
100
Ending Date:
378.9
Description
Ramose. Like Eridotrypa but has heterotrypoid wall structure, zooecia with thick transversely dotted bands. Mesopores absent.
References
Duncan, Helen, 1939, Trepostomatous Bryozoa of the Traverse group of Michigan: Same, vol. 5, p. 171-270, pl. 1-16.