💡 Words with a Similar Meaning to "Helicoplacoid"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| euchondrocephalannoun | Any extinct cartilaginous fish of the subclass Euchondrocephali |
| heliolitidnoun | Any extinct marine invertebrate of the suborder †Heliolitida, typically encountered as fossils |
| carpoidnoun | (biology) Any of several classes of extinct echinoderm previously placed in the class †Carpoidea, now placed within the subphylum †Homalozoa. |
| acanthodidnoun | Any extinct teleostome fish of the class Acanthodii |
| halecomorphnoun | Any (mostly extinct) fish of the clade Halecomorphi |
| holostomenoun | An adult digenetic trematode with a portion of its ventral surface modified to be a complex adhesive organ. |
| apodaceannoun | Any holothurian of the subclass Apodacea |
| palaeonisciformnoun | Any extinct fish of the order Palaeonisciformes |
| placodermnoun | (paleontology) A member of an extinct paraphyletic class (Placodermi) of jawed fish with armored heads and thoraces; the group lived during the Silurian and Devonian periods. |
| halcampoidnoun | Any sea anemone of the genus Halcampoides |
| platycopidnoun | Any ostracod of the order Platycopida |
| cladoselachiannoun | Any of the genus †Cladoselache of extinct cartilaginous fish. |
| elpistostegaliannoun | Any prehistoric fish of the clade Elpistostegalia |
| xenacanthimorphnoun | Any extinct cartilaginous fish of the superorder Xenacanthimorpha |
| placoidiannoun | (zoology, dated) A placoid fish. |
| elasipodidnoun | Any sea cucumber of the order Elasipodida |
| eelpoutnoun | Any fish of the family Zoarcidae. |
| palaeoniscidnoun | (zoology) Any extinct fish of the family Palaeoniscidae |
| elpidiidnoun | Any sea cucumber of the family Elpidiidae |
| coelacanthoidnoun | Any extinct fish of the suborder †Coelacanthoidei |
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