Pterobranchia - Musharof Chy
Pterobranchia
Information from Wikipedia on these worm-shaped animals.
Rhabdopleura kozlowskii
Diagnosis, occurrence, images and references of the Jurassic species.
Pterobranchia: Classification of the Rhabdopleuroidea
List of extinct and extant families, genera and species.
Cephalodiscus lutetianus (Graptolithoidea, Cephalodiscoidea)
The only fossil species of the genus Cephalodiscus.
Cephalodiscus and Classification of Cephalodiscoidea
List of species and genera of recent and fossil cephalodiscid pterobranchs.
SEM Micrographs of Rhabdopleura compacta.
Three coenecia (two young) collected from Stoke Point, England, are illustrated.
Collagen in the Pterobranch Coenecium
Results of amino-acid analysis of the coenecium of Cephalodiscus and Rhabdopleura.
Cephalodiscus densus Andersson, 1907 (Hemichordata, Graptolithoidea).
Zooid and coenecium morphology of a cephalodiscid pterobranch from Terra Nova Bay, Ross Sea.
Cephalodiscus graptolitoides Dilly, 1993.
This species, a probable extant graptolite (according to some researchers), is regarded as a living...
The Oldest Known Cephalodiscus-like Hemichordate
Eocephalodiscus polonicus Kozlowski from the upper Tremadocian of Poland: pictures of the holotype,...