Order †Graptoloidea Maletz, Carlucci and Mitchell 2009
Fossil Range, They evolved in the Ordovician, and are still found today.
Graptolite, any member of an extinct group of small, aquatic colonial animals that first became apparent during the Cambrian Period (542 million to 488 million ...
the Ordovician and are important index fossils for dating Paleozoic rocks.
We focus on the two main groups of graptolites:
International Age: Floian Age
Order Dendroidea (benthic graptolites). Order Graptoloidea (planktic graptolites). CORALS (Phylum Cnidaria). Order Tabulata (tabulate corals). Genus Favosites.
The following text gives some key points about the important animal phyla most commonly found in the fossil record. The age range and mode of life of some ...
Order Graptoloidea (LOrd-LDev). Two minor orders
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The graptolites are a group ot pterobranchs that were highly successful in the early Palaeozoic.