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Leptotrypella
Classification
Phylum:
Bryozoa
Subphylum:
Ectoprocta
Class:
Gymnolaemata
Order:
Trepostomata
Suborder:
Amalgamata
Family:
Heterotrypidae
Formal Genus Name and Reference:
Leptotrypella VINASSA, 1920
Type Species:
*Chaetetes barrandei NICH., 1874
Images
(Click to enlarge in a new window)
Fig. 61, 2. *L. barrandei (Nich.), Hamilton, Ont., 2 a, zoarium, x1, 2 b, surface, x20, 2 c, d, tang. secs., x20, x50, 2e, long. sec., x20 (225).
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
Like Eridotrypella but has well-developed laminated acanthopores
References
Museum or Author Information
Classification
Phylum:
Bryozoa
Subphylum:
Ectoprocta
Class:
Gymnolaemata
Order:
Trepostomata
Suborder:
Amalgamata
Family:
Heterotrypidae
Formal Genus Name and Reference:
Leptotrypella VINASSA, 1920
Type Species:
*Chaetetes barrandei NICH., 1874
Images
(Click to enlarge in a new window)
Fig. 61, 2. *L. barrandei (Nich.), Hamilton, Ont., 2 a, zoarium, x1, 2 b, surface, x20, 2 c, d, tang. secs., x20, x50, 2e, long. sec., x20 (225).
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
Like Eridotrypella but has well-developed laminated acanthopores