Also known as Eretmosaurus type

Where: England, United Kingdom (52.9° N, 0.9° W: paleocoordinates 39.8° N, 4.6° E)

• coordinate estimated from map

When: Asteroceras obtusum ammonoid zone, Late/Upper Sinemurian (196.5 - 189.6 Ma)

• Ammonites stellaris (?=Asteroceras obtusum)

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Collected by Duke of Rutland in >1865

Collection methods: quarrying

Primary reference: R. Owen. 1840. Report on British fossil reptiles. Report of the British Association for the Advancement of Science 8:43-126 [M. Carrano/H. Street/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 118473: authorized by Roger Benson, entered by Roger Benson on 14.10.2011

Creative Commons license: CC BY (attribution)