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Plagiochasma texanum Smith & Rader, 2009
Images: 
By JohnJ
Taxonomy
Plagiochasma texanum
Kingdom: Animalia
Phylum: Echinodermata
Class: Irregularia
Order: Cassiduloida
Family: Pygaulidae
Genus: Plagiochasma
Species: Plagiochasma texanum
Author Citation Smith & Rader, 2009
Geological Time Scale
Eon: Phanerozoic
Era: Mesozoic
Period: Cretaceous
Sub Period: None
Epoch: Early
International Age: Albian
Stratigraphy
Trinity Division
Upper Glen Rose Formation
Provenance
Collector: John Jackson
Date Collected: 11/08/2014
Acquired by: Field Collection
Dimensions
Length: 15.0 mm
Width: 14.3 mm
Height: 8.4 mm
Location
Canyon Lake area
Comal County
Texas
United States
Comments
This is an uncommon echinoid found in the upper Glen Rose Formation of Texas. Found Nov. 8, 2014 by John Jackson.
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