3D digital model database TYPE SPECIMENS of Cretaceous ammonoid in Japan
| Scientific name | Marshallites compressus puzosioides | |
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| Author | Matsumoto, 1955 | |
| Reference | Jap. Jour. Geol. Geogr., Vol. 26, Nos. 1 - 2, p. 125, pl. 8, figs. 3, 4 | |
| Type specimen | Holotype: UMUT MM6867 (= GT. I - 3240)(pl. 8, fig. 3) / Paratype: UMUT MM6868 (= GT. I - 3239) (pl. 8, fig. 4a, b) | |
| Type locality | Loc. T863, the Abeshinai River, Abeshinai area, Nakagawa Town, Teshio province, northern Hokkaido (142^02'35" E, 44^41'32" N) | |
| Formation name | Middle Yezo Group | |
| Age | Cenomanian, Upper Cretaceous | |
| Remarks | ||