The morphological data given here can be used on the advanced search page. See also these notes
Geological Range: Last occurrence (top): Extant. Data source: same as genus First occurrence (base): within No known fossil record modern (0.00-0.00Ma, base in "Holocene" stage). Data source: same as genus
Plot of occurrence data:
Range-bar - range as quoted above, pink interval top occurs in, green interval base occurs in.
Triangles indicate an event for which a precise placement has been suggested
(NB There is no histogram as there are no occurrence records for the taxon in the Neptune database) Parent: Trigonaspis
References:
Trigonaspis sp. compiled by Jeremy R. Young, Paul R. Bown, Jacqueline A. Lees viewed: 4-2-2023
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