About
Education
Discuss
TraitBank
Sign In
Sign Up
Language
Deutsch
English
Español
français
italiano
Nederlands
Piemontèis
Português do Brasil
suomi
Türkçe
Čeština
Ελληνικά
македонски
Українська
العربية
简体中文
繁體中文
names in breadcrumbs
vernacular
scientific
About
Education
Discuss
TraitBank
Sign In
Sign Up
en
Deutsch
English
Español
français
italiano
Nederlands
Piemontèis
Português do Brasil
suomi
Türkçe
Čeština
Ελληνικά
македонски
Українська
العربية
简体中文
繁體中文
names in breadcrumbs
vernacular
scientific
Creatures
»
…
»
Animal
»
…
»
Lamp Shells
»
…
Creatures
»
Cellular Organisms
»
Eukaryotes
»
Opisthokonts
»
Animal
»
Bilateria
»
Protostomes
»
Spiralians
»
Lamp Shells
»
Rhynchonelliformea
»
Rhynchonellata
»
Terebratulida
»
Terebratulidina
«
Cancellothyroidea Thomson 1926
collect
overview
data
media
maps
names
No copyright
any license
CC-BY-NC
CC-BY-NC-SA
CC-BY-SA
No copyright
provider
any provider
CalPhotos
Femorale
iNaturalist
Wikimedia Commons
World Register of Marine Species
Barcode of Life Data Systems
Freshwater and Marine Image Bank U Washington
cc-publicdomain
trusted
Stages in the development of the larva of Terebratulina septentrionalis. 1895. Terebratulina.
cc-publicdomain
Freshwater and Marine Image Bank U Washington
Stages in the development of the larva of Terebratulina septentrionalis.... The youngest larva has two segments, a third then appears, the larva then fixes itself, and the second segment folds over the first and develops bristles round its edge.
