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单词 Tetragramma donaldtrumpi
释义

Tetragramma donaldtrumpi

Translingual

Etymology

Tetragramma + donaldtrumpi, from being a species of fossil Tetragramma sea urchin named in honor of Donald Trump (US President)

Proper noun

Tetragramma donaldtrumpi n. sp. Thompson 2016

  1. (rare) A taxonomic species within the family Pseudodiadematidae – a fossil echinoid (sea urchin) of Texas.

References

  • Pseudodiadematidae on Wikipedia.Wikipedia (family)
  • Euechinoidea on Wikispecies.Wikispecies (subclass)
  • Carinacea on Wikimedia Commons.Wikimedia Commons (infraclass)
  • Tetragramma at Paleology Database
  • William R. Thompson, Jr. (2016) Fossil Echinoids of Texas: A Monograph of Fossil Sea Urchins, William R. Thompson, Jr., OCLC 965551448
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