Simpson 1855, p. 82
Simpson 1884, p. 118
Buckman 1911, pl. 25
Howarth 1955, p. 161
Howarth 1962, p. 113
Amaltheus depressus (Simpson, non Bruguière)
| GROUP : | Lower Jurassic Ammonite Species |
| STATUS : | Holotype |
| NUMBER : | WHITM:SIM247 |
| HORIZON : | Middle Lias, Jurassic |
| LOCALITY : | Hawsker Bottoms, North Yorkshire |
| REFERENCES : | Simpson 1843, p. 40 Simpson 1855, p. 82 Simpson 1884, p. 118 Buckman 1911, pl. 25 Howarth 1955, p. 161 Howarth 1962, p. 113 |
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