Trojcek

https://www.marinespecies.org › porifera
A further aim is to be the world s comprehensive database for sponge type specimens and other important vouchered specimens Additional information we are making available are overview

https://dbi.poriferatreeoflife.org › html › specimenSearch.php
You can use as the wildcard character

https://www.mnhn.fr › en › porifera
The file compiled by C L vi of all the Porifera species described from 1758 to 2002 as well as that of the preparations of the spicules of the species kept at the Mus um and in some foreign collections

https://samlinger.snm.ku.dk › ... › zoology › porifera-collection
More than 100 publications have fully or in part been based on specimens in the collection the oldest dating back from 1870

https://www.digitalatlasofancientlife.org › learn › porifera
Fossil specimen of Chancelloria pentacta a possible early sponge from the Middle Cambrian Specimen from the collections of the Paleontological Research Institution in Ithaca NY

https://www.scribd.com › document › Study-of-Museum-Specimens...
The document summarizes the external features studied in several museum specimens from the phyla Porifera and Coelenterata

https://sites.google.com › ... › collections › on-display › invertebrates › porifera
Porifera contain the sponges the most ancient of all animal groups They originated in the Cambrian period around 600 million years ago They have a simple structure with no tissue or organs

https://animaldiversity.org › accounts › Porifera › specimens
ADW doesn t cover all species in the world nor does it include all the latest scientific information about organisms we describe Though we edit our accounts for accuracy we cannot guarantee all

https://www.researchgate.net › publication
The NHM Porifera Collection is the best in the world for Mesozoic sponges and will be very useful to track changes through geological time in the geographical distributions of major