CITE THIS NOTEBOOK: Wolfram R&D LIVE: Computational Geology by Jeff Bryant. Wolfram Community NOV 15 2022.
https://youtu.be/eM6L5vjb4_Y
Query for a list of entities in the “GeologicalPeriod” entity type:
In[]:=
EntityValue["GeologicalPeriod","Entities"]
Out[]=
List the properties in the “GeologicalPeriod” entity type:
In[]:=
Ordovician Period
GEOLOGICAL PERIOD
["Properties"]
Out[]=

associated rock layer
,
bedrock polygon
,
biological events
,
Commission for the Geological Map of the World color
,
continental plates
,
dinosaur families
,
duration
,
ending event
,
entity classes
,
geological events
,
previous period
,
maximum biodiversity
,
maximum atmospheric oxygen
,
maximum change in sea level
,
mean biodiversity
,
mean atmospheric oxygen
,
mean change in sea level
,
meteor craters
,
minimum biodiversity
,
minimum atmospheric oxygen
,
minimum change in sea level
,
name
,
next period
,
parent division
,
parent eon
,
parent epoch
,
parent era
,
parent period
,
starting event
,
subdivisions
,
time range
,
division type

List some prominent biological events that happened during the Ordovician Period:
In[]:=
Ordovician Period
GEOLOGICAL PERIOD
["BiologicalEvents"]
Out[]=
{Cambrian-Ordovician extinction event at start,appearance of vertebrates,appearance of coral reefs,great diversity of trilobites, mollusks, echinoderms, and brachiopods,appearance of land plants,Ordovician-Silurian extinction events ended the period}
List some of the families of dinosaurs that lived during the Cretaceous Period:
In[]:=
Cretaceous Period
GEOLOGICAL PERIOD

dinosaur families

Out[]=

Abelisauria
,
Abelisauridae
,
Abelisauroidea
,
Allosauridae
,
Ankylopollexia
,
Ankylosauridae
,
Avetheropoda
,
Bagaceratopsidae
,
Brachiosauridae
,
Caenagnathidae
,
Caenagnathoidea
,
Camarasauridae
,
Camptosauridae
,
Carcharodontosauridae
,
Carnosauria
,
Caudipterygidae
,
Ceratopsidae
,
Ceratosauria
,
Ceratosauridae
,
Cetiosauridae
,
Coelurosauria
,
Compsognathidae
,
Dicraeosauridae
,
Diplodocidae
,
Diplodocoidea
,
Dromaeosauridae
,
Dryosauridae
,
Euornithopoda
,
Eusauropoda
,
Garudimimidae
,
Goyocephala
,
Hadrosauridae
,
Heterodontosauridae
,
Homalocephaloidea
,
Huayangosauridae
,
Iguanodontidae
,
Iguanodontoidea
,
Lithostrotia
,
Macronaria
,
Megalosauridae
,
Nemegtosauridae
,
Neoceratopsia
,
Neoceratosauria
,
Noasauridae
,
Nodosauridae
,
Ornithomimidae
,
Ornithomimosauria
,
Oviraptoridae
,
Oviraptorosauria
,
Pachycephalosauridae
,
Psittacosauridae
,
Rebbachisauridae
,
Saltasauridae
,
Sinraptoridae
,
Spinosauridae
,
Stegosauridae
,
Tetanurae
,
Therizinosauridae
,
Therizinosauroidea
,
Titanosauria
,
Titanosauridae
,
Titanosauriformes
,
Troodontidae
,
Tyrannosauridae
,
Tyrannosauroidea
,
Yunnanosauridae

Query for the available sets of polygons that represents continental plate positions during the Ordovician Period:
In[]:=
Ordovician Period
GEOLOGICAL PERIOD
["ContinentalPlates"]
Choose a specific snapshot of continental plate positions during the Ordovician Period and plot them using GeoGraphics:
In[]:=
GeoGraphicsGeoStyling[{Brown,EdgeForm[Black]}],
Ordovician Period
GEOLOGICAL PERIOD
["ContinentalPlates"]
Year: -445000000
,GeoBackground->LightBlue,GeoProjection->"Mollweide"
Out[]=
​
Query for the available sets of polygons that represents continental plate positions during the Carboniferous Period:
Carboniferous Period
GEOLOGICAL PERIOD

continental plates

Compare the results above to those returned by the “ContinentalPlateMaps” Wolfram Function Repository item that automaticall assembles the GeoGraphics for you:
In[]:=
[◼]
ContinentalPlateMaps

Carboniferous Period
GEOLOGICAL PERIOD
,"ContinentStyle"->Red
Out[]=
Use the Wolfram Function Repository to construct a chronology of a specific geological period and put it in context with other periods:
In[]:=
ResourceFunction["GeologicalPeriodChronologyChart"]
Jurassic Period
GEOLOGICAL PERIOD
,3,BaseStyle->8,AspectRatio->Full,ImageSize->{Automatic,700}
Out[]=
Use GeoGraphics and the “BedrockPolygon” property of the “GeologicalPeriod” entity type to construct a map showing where bedrock of that age can be found:
In[]:=
GeoGraphicsEntityValue
Permian Period
GEOLOGICAL PERIOD
,EntityFunction[e,{GeoStyling[e["CGMWColor"]],e["BedrockPolygon"]}],GeoBackground->"ReliefMap"
Out[]=
Use the Wolfram Function Repository to construct the same map more conveniently:
In[]:=
ResourceFunction["GeologicalPeriodBedrockPlot"]
Permian Period
GEOLOGICAL PERIOD
,GeoCenter->
Oklahoma, United States
ADMINISTRATIVE DIVISION
,GeoRange->Quantity[500,"Miles"]
Out[]=
Construct more complicated maps by specifying multiple geological periods:
Construct a TimelinePlot for a geological period: