platysomidadj.n.

Brit.

/ˌplatɪˈsəʊmɪd/, U.S.

/ˌplædiˈsoʊməd/

Origin: A borrowing from Latin. Etymon: Latin Platysomidae.

Etymology: < scientific Latin Platysomidae, family name (1878 or earlier) < Platysomus , genus name (Agassiz 1833; < platy- platy- comb. form + ancient Greek σῶμα body: see soma n.²) + -idae (see -id suffix³).

Palaeontology.

A. adj.

Of, belonging to, or characteristic of the extinct family Platysomidae of palaeoniscoid fishes, known from fossil remains of the Carboniferous, Permian, and Triassic periods, and generally having a deep, vertically flattened body.

ΘΚΠ

the world > animals > fish > class Osteichthyes or Teleostomi > subclass Actinopterygii > [adjective] > ganoid > of fossil or extinct types of

pycnodont1836

cephalaspean1854

cephalaspidean1872

pteraspidian1872

platysomid1878

1878 Amer. Naturalist 12 633 Chirodus is based on the splenial tooth of a Platysomid fish.

1900 Nature 20 Sept. 507/1 It has the platysomid head contour and a long-based dorsal.

1993 Palaeontology 36 144 The platysomid, bobasatraniid, and dorypterid groups..require a major revision.

B. n.

A fish of the family Platysomidae.

ΚΠ

1895 I. K. Funk et al. Standard Dict. Eng. Lang. II. at Platy- Platysomid, n.

1950 Jrnl. Paleontol. 24 386 (heading) Platysomid from the Double Mountain group of Texas.

1993 Palaeontology 36 123 Frederichthys is closely related to the platysomids.

This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022).

单词	platysomid
释义	platysomidadj.n. Brit. /ˌplatɪˈsəʊmɪd/, U.S. /ˌplædiˈsoʊməd/ Origin: A borrowing from Latin. Etymon: Latin Platysomidae. Etymology: < scientific Latin Platysomidae, family name (1878 or earlier) < Platysomus , genus name (Agassiz 1833; < platy- platy- comb. form + ancient Greek σῶμα body: see soma n.²) + -idae (see -id suffix³). Palaeontology. A. adj. Of, belonging to, or characteristic of the extinct family Platysomidae of palaeoniscoid fishes, known from fossil remains of the Carboniferous, Permian, and Triassic periods, and generally having a deep, vertically flattened body. ΘΚΠ the world > animals > fish > class Osteichthyes or Teleostomi > subclass Actinopterygii > [adjective] > ganoid > of fossil or extinct types of pycnodont1836 cephalaspean1854 cephalaspidean1872 pteraspidian1872 platysomid1878 1878 Amer. Naturalist 12 633 Chirodus is based on the splenial tooth of a Platysomid fish. 1900 Nature 20 Sept. 507/1 It has the platysomid head contour and a long-based dorsal. 1993 Palaeontology 36 144 The platysomid, bobasatraniid, and dorypterid groups..require a major revision. B. n. A fish of the family Platysomidae. ΚΠ 1895 I. K. Funk et al. Standard Dict. Eng. Lang. II. at Platy- Platysomid, n. 1950 Jrnl. Paleontol. 24 386 (heading) Platysomid from the Double Mountain group of Texas. 1993 Palaeontology 36 123 Frederichthys is closely related to the platysomids. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022). < adj.n.1878
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