When the holotype is not mentioned in the original material, which is used as type specimen

What is a type specimen?

What is a type specimen?

Holotype is a specimen

Holotype is a specimen

Holotype is a specimen

Mention any four taxonomical aids which helpin preserving specimens.

Which among the folloiwng helps us in getting a three dimensional picture of the specimen?

A 'type' is one particular specimen (or a group of specimens) of an organism to which the scientific name of that organism is formally attached. Match colum I (type) with colum II (description) and select the correct option from the codes given below. {:(,"Colum I",,"Column II"),(A.,"Holotype",(i),"A specimen cited with original description other than the holotype or isotype"),(B.,"Isotype",(ii),"A duplicate of the holotype"),(C.,"Paratype",(iii),"A specimen designated in the original designated in the original description"),(D.,"Lectotype",(iv),"A specimen selected from original material to serve as nomenclatural type when the holotype was not designated"):}

A 'type' is one particular specimen (or a group of specimens) of an organism to which the scientific name of that organism is formally attached. Match colum I (type) with colum II (description) and select the correct option from the codes given below. {:(,"Colum I",,"Column II"),(A.,"Holotype",(i),"A specimen cited with original description other than the holotype or isotype"),(B.,"Isotype",(ii),"A duplicate of the holotype"),(C.,"Paratype",(iii),"A specimen designated in the original designated in the original description"),(D.,"Lectotype",(iv),"A specimen selected from original material to serve as nomenclatural type when the holotype was not designated"):}