Undichna
id:
undichna-284-11674742
title:
Undichna
text:
Undichna is a fish-fin, or fish-swimming fossil trail left as a fossil impression on a substrate, or the opposite impression on an overlying substrate; this type of fossil is an ichnofossil, in this case a specific ichnogenus, Undichna; the term "undichna" is composed of the words: 'und'–'ichna', for "wave-trace". At present, the oldest known Undichna were made by cephalaspids, that only had presumptive motion scenarios, due to the physiological form of the cephalaspids as predating the teleosts
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Undichna
date created:
date modified:
2024-04-12T17:28:39Z
main entity:
{"identifier":"Q7883964","url":"https://www.wikidata.org/entity/Q7883964"}
image:
fields total:
13
integrity:
13