Macrogrammus is an extinct genus from a well known class of fossil marine arthropods, the trilobites. It lived during the early part of the Arenig stage of the Ordovician Period, a faunal stage which lasted from approximately 478 to 471 million years ago.
Attributes | Values |
---|---|
rdfs:label |
|
rdfs:comment |
|
sameAs | |
dcterms:subject | |
dbkwik:fossil/prop...iPageUsesTemplate | |
Status |
|
Name |
|
fossil range |
|
Genus |
|
classis | |
Phylum |
|
regnum |
|
abstract |
|